Genius Jnr - State the number of lines of symmetry for the following figures: (i) An equilateral triangle (ii) An isosceles triangle (iii) A scalene triangle (iv) A rectangle (v) A rhombus (vi) A square (vii) A parallelogram (viii) A quadrilateral (ix) A regular pentagon (x) A regular hexagon (xi) A circle (xii) A semicircle

we're on twitter about

member? login join us!

preparing for upcoming exams? we've got you covered

registration for

geniusjnr olympiads

is now open

be the best - among the bests

State the number of lines of symmetry for the following figures:
(i) An equilateral triangle
(ii) An isosceles triangle
(iii) A scalene triangle
(iv) A rectangle
(v) A rhombus
(vi) A square
(vii) A parallelogram
(viii) A quadrilateral
(ix) A regular pentagon
(x) A regular hexagon
(xi) A circle
(xii) A semicircle

or

similar questions

Abc Pqr Ar Abc 4 Ar Pqr Bc 12 Cm Qr 9 Cm B 10 Cm C 6 Cm 8 Cm Abc Def Bc 3 Cm Ef 4 Cm Ar Abc 54 Cm2 Ar Def 108 Cm2 B 96 Cm2 C 48 Cm2 100 Cm2 Number Selected Random Numbers 3 5 5 7 7 7 9 9 9 9 Probability Selected Number Average 110 B 310 C 7 Bag Contains Three Green Marbles Four Blue Marbles Two Orange Marbles Marble Picked Random Probabili Probability Guessing Correct Answer Certain Test Questions X12 Probability Guessing Correct Answer Q Number X Chosen Random Numbers 3 2 1 0 1 2 3 Probability X 2 57 B 27 C 37 17 Single Throw Die Probability Getting Multiple 3 12 B 13 C 16 23 Three Coins Tossed Simultaneously Probability Getting Least Two Heads 14 B 38 C 12 14 Q 1 Probability Digit Multiple 3 13 B 23 C 19 29 Q 1 Probability Digit Even 49 B 59 C 19 23 Given Figure Points B C Centres Four Circles Radius Length One Unit Point Selected Random Interior S Target Shown Given Figure Consists Three Concentric Circle Radii 3 7 9 Cm Respectively Dart Thrown L Examine Following Statements Comment Two Coins Tossed Time 3 Possible Outcomes Two Heads Two Tails O Fill Blanks Probability Sure Event Ii Probability Impossible Event Iii Probability Event Sure Imposs Bag Contains Tickets Numbered 11 12 13 30 Ticket Taken Bag Random Find Probability Number Drawn Tick Two Dice One Blue One Grey Thrown Time Complete Following Table Event Sum Two Dice 2 3 4 5 6 7 8 9 1 Harpreet Tosses Two Different Coins Simultaneously Say One 1 Rs 2 Probability Gets Least One Head Use Following Information Answer Next Question Experiment Four Similar Sounds Intensity Allowed Pass Sound Produced Musical Instrument Wavelength 5 Following Animals Cannot Hear Given Sound Amplitude Determines Pitch Sound Human Ears Audible Range 20 Hz 20 000 Hz Sound Travel Water Among G Use Following Information Answer Next Question Sound Wave Frequency 4 Khz Wavelength 25 Cm Travellin Use Following Information Answer Next Question Person Shouts Front Wall Fort Hears Echo 8 Speed Soun Use Following Information Answer Next Question Wavelength Sound Produced Drum 288 Cm Travels Moist A Following Devices Involve Principle Multiple Reflection Sound Functioning Discuss Three Advantages International Business Invisible Trade Discuss Salient Aspects India Trade Services Use Following Information Answer Next Question Sound Travel Substance Speed Gas Less Speed Liquid Sp Following Phenomena Result Reflection Sound Name Leaves Flowers Used Adornments Country Notice Italicized Sentence Placed Top Article Tells Us Glance Article Dolphins Communicate Ultrasounds Human Beings Cannot Hear Use Following Information Answer Next Question Two Different Waves Ii Produced Two Strings Shown Giv Use Following Information Answer Next Question Given Figure Represents Sound Produced Bluebird Somet Use Following Information Answer Next Question Given Figure Shows Wave Wavelength Wave Determined Me Use Following Information Answer Next Questions Section Two Sound Waves Shown Given Figure Following Use Following Information Answer Next Questions Jack Drops Stone Water Observes Wave Motion Amplitud Use Following Information Answer Next Questions Given Figure Shows Two Waves Labeled Ii Respectively Use Following Information Answer Next Question Wavelength Blue Light 450 10 9 Speed Light Air C 3 10 Use Following Information Answer Next Question Candice Creates Wave Using Rope Fixed One End Friend Ships Trollers Use Sonar Detect Vessels Depth Ocean Sonar Uses Propagating Wave Detect Distant Objec Use Following Information Answer Next Question Given Figure Shows Wave Generated String Amplitude Wa Write Four Symptoms Sick Animals Prepare Flow Chart Various Natural Resources Describe Biological Water Cycles Motorcyclist Starts Rest Reaches Speed 6 Travelling Uniform Acceleration 3 Acceleration Tortoise Moves Distance 100 Metres 15 Minutes Average Speed Tortoise Km H Explain Motion Body Moving Constant Speed Circular Path Said Accelerated Cyclist Travelling 15 1 Applies Brakes Collide Wall 18 Away Deceleration Must State Whether Momentum Scalar Vector Calculate Momentum Following Elephant Mass 2000 Kg Moving 5 B Bullet Mass 0 02 Kg Moving 400 Figure Following Statement True False Rocket Propel Vacuum Physical Quantity Corresponds Rate Change Momentum Solve Following Equations Verify Answer Case 6 1 4x 7 2 5x 53 Write True F False 0 5 0 05 0 25 Ii 0 25 0 8 0 2 Iii 0 35 0 7 0 5 Iv 4 4 4 0 64 V 6 Cm 0 06 Fill Blanks 1 001 14 Ii 204 0 17 Iii 0 47 5 3 Iv 0 023 0 03 V 0 7 2 Vi 0 05 3 Side Polygon 3 8 Cm Length Perimeter 22 8 Cm Many Sides Polygon Distance Two Consecutive Crests Troughs Wave Known Use Following Information Answer Next Question One End Ruler Fixed End Struck Shown Given Figure End Use Following Information Answer Next Question Pitch Frequency Sound Wave Produced Guitar Increased Use Following Information Answer Next Question Alarm Clock Produces Sound Waves Placed Water Produce Use Following Information Answer Next Question Sound Produced Guitar Striking Guitar Strings Wave Pr Longitudinal Wave Cannot Travel Use Following Information Answer Next Question Michael Disperses Sand Particles Round Table Strikes Use Following Information Answer Next Question Metal Bob Simple Pendulum Released Point Strikes Righ Use Following Information Answer Next Question Given Figure Shows Wave Generated String Amplitude Wa Use Following Information Answer Next Question Given Figure Shows Tidal Wave Amplitude Tidal Wave Use Following Information Answer Next Question Stone Dropped Still Water Wave Formed Surface Water R Use Following Information Answer Next Question Richard Constructs Musical Instrument Connecting Meta Pair Waves Equal Frequencies Different Amplitudes Shown Alternative Use Following Information Answer Next Question Johnny Studying Position Versus Time Graph Wave Shown Use Following Information Answer Next Question Martha Studying Position Versus Time Graphs Two Diffe Use Following Information Answer Next Question Ricky Shakes Free End String Attached Wall Observes 1 Following Characteristics Wave Changes Change Speed Use Following Information Answer Next Question Christopher Puts Cork Tub Filled Water Throws Piece S Use Following Information Answer Next Question Frequencies Four Different Electromagnetic Waves Give Use Following Information Answer Next Question Wavelength Blue Light 450 10 9 Speed Light Air C 3 10 Distance Two Consecutive Crests Wave Known Use Following Information Answer Next Question Candice Creates Wave Using Rope Fixed One End Friend Use Following Information Answer Next Question Amanda Labels Points Figure Wave Physics Book Crest W Use Following Information Answer Next Question Amplitude Wave Shown Figure Use Following Information Answer Next Question Gary Creates Wave Using Rope Fixed One End Shown Figu Use Following Information Answer Next Question Ships Trollers Use Sonar Detect Vessels Depth Ocean S Use Following Information Answer Next Question Given Figure Shows Wave Distance Two Consecutive Cres Use Following Information Answer Next Question Wave Form Shown Given Figure Characteristic Wave X Re Use Following Information Answer Next Question Dolce Throwing Pebbles Lake Form Water Ripples Observ Use Following Information Answer Next Question Sound Wave Frequency 750 Hz Wavelength 2 Water 20 C S Use Following Information Answer Next Question Jack Drops Stone Water Observes Wave Motion Amplitude Use Following Information Answer Next Question Lucas Drops Pebble Water Filled Tub Wave Created Surf Use Following Information Answer Next Question Wave Form Shown Given Figure Characteristic Wave X Re Use Following Information Answer Next Question Antonio Drops Big Stone Bridge River Wave Amplitude 2 Use Following Information Answer Next Question Tsunami Oceanographers Observed Maximum Height Ocean Use Following Information Answer Next Question Given Figure Shows Simple Wave Measure Half Amplitude Use Following Information Answer Next Question Following Wave Characteristics Different Two Given Wa Use Following Information Answer Next Question Two Simple Waves Shown Given Figure Concluded Given W Use Following Information Answer Next Question Wavelength Given Wave Given Figure Shows Two Waves Labeled Ii Respectively Respective Differences Amplitudes Wavelengths T Use Following Information Answer Next Question Sound Passes Air Glass Changes Remains Unchanged Info Sound Distant Object Becomes Feeble Inaudible Given Figure Human Ear Parts Labelled Ii Respectively Audible Sound Produced Use Following Information Answer Next Question Three Statements Regarding Propagation Sound Waves So Vibration Defined Plucking Stretched Metal Wire Produces Sound Reference Human Ear Exposure Excessive Sound May Damage Order Hear Distinct Echo Minimum Distance Sound Source Reflecting Surface Must Cinema Hall Auditorium Roof Inside Walls Covered Compressed Fibre Boards Draperies Heavy Curtains Pl Use Following Information Answer Next Question Viru Shouts Standing Front Tall Building Building 100 Use Following Information Answer Next Question Frequency Sound Produced Different Animals Categorise Property Sound Megaphone Use Reference Human Ear Functioning Cochlea Use Following Information Answer Next Question Metal Bob Simple Pendulum Released Point Strikes Righ Use Following Information Answer Next Question Four Small Glass Boxes Ii Iii Iv Placed Front Yashika Use Following Information Answer Next Question One End Ruler Fixed End Struck Shown Given Figure End Use Following Information Answer Next Question Michael Disperses Sand Particles Round Table Strikes Use Following Information Answer Next Question Shalini Giving Speech Standing Stage Two Walls Front Hear Sound Hearing Range Normal Human Ear State Whether True False Sound Wave Example Transverse Wave Explain Speed Sound Affected Following Factors Temperature Medium Ii Nature Medium Person Blows Whistle Near Tall Cliff Hears Echo 4 Distance Person Cliff Take Speed Sound Air 340 Hearing Range Normal Human Ear Hear Sound Wave Characteristic Determines Loudness Sound Infrasounds Transverse Wave Ultrasound Used Cleaning Discuss Sound Waves Travel Air Wavelength Frequency Sound Related Speed Explain Factors Speed Sound Depends Explain Briefly Maratha Administration Performing Experiment Verifying Laws Reflection Sound Student Choose Narrow Wide Tube Ii Strong Fain Student Sets Slinky Smooth Table Top Manner Shown Produce Transverse Waves Slinky Moving Free End Q Student Sets Slinky Smooth Table Top Manner Shown Produce Transverse Waves Slinky Moving Free End Q Performing Experiment Verifying Laws Reflection Sound Student Choose Narrow Wide Tube Ii Strong Fain Motions Particles Propagating Light Waves Sound Waves Different Characteristic Sound Wave Changes Propagates One Medium Another B Demonstrate Ultrasounds Useful Detecting Structural Flaws Inside Solid Metal Blocks B Cannot Ordinary Sound Wav Using Pressure Time Graphs Differentiate Following Sharp Flat Sounds Ii Soft Loud Sounds B Sound Wa Following Devices Involve Principle Multiple Reflection Sound Functioning Horn B Drum C Megaphone St Use Following Information Answer Next Question Sound Waves Waves Vibrations Direction Propagation Wa Diagram Correctly Represents Motion Particles Longitudinal Waves B C State Whether True False Sound Wave Example Transverse Wave Explain Speed Sound Affected Following Factors Temperature Medium Ii Nature Medium Person Blows Whistle Near Tall Cliff Hears Echo 4 Distance Person Cliff Take Speed Sound Air 340 Curved Sound Board Placed Behind Stage Sound Reflection Sound Board Spreads Non Uniformly Across Hal Wave Characteristic Determines Pitch Sound Mechanical Wave Carried Forward Medium Forward Motion Particles Medium Ultrasound Used Cleaning Sound Waves Called Mechanical Waves Explain Factors Speed Sound Depends Using Pressure Time Graphs Differentiate Following Sharp Flat Sounds B Soft Loud Sounds Ii Sound Wa Wave Characteristic Determines Loudness Sound Transverse Waves Human Voice Produced Ultrasound Used Cleaning Mention Medical Uses Ultrasound Stethoscope State Principle Used Define Echo Least Distance Hear Echo Echo Ranging Mechanical Wave Carried Forward Medium Forward Motion Particles Medium Ultrasonic Sounds Write Applications Ultrasonic Waves Give Example Medical Device Makes Use Multiple Reflection Sound Jaltarang Produce Sound Radius Curvature Sound Board 20 Must Source Sound Ideally Placed Obtain Best Acoustic Reflection Give Two Medical Applications Ultrasound Ceilings Large Halls Concert Halls Sound Boards Possible Hear Echoes Room Dimensions 4 4 4 Given Velocity Sound Air 300 Hear Sound Range Frequency Associated Infrasonic Waves People Grow Older Ears Become Less Sensitive Frequencies Sound Waves Frequency 20 Hz Called Animals Get Disturbed Earthquakes Jaltarang Sound Wave Wavelength 150 Cm Travelling Speed 340 Ms 1 Audible Possible Hear Echoes Room Dimensions 4 4 4 Given Velocity Sound Air 300 Direction Oscillation Particles Longitudinal Wave Moving Horizontal Direction Speed Wavelength Frequency Sound Waves Related Phenomenon Associated Rolling Thunder Part Sonar Capable Recording Reflected Ultrasonic Signals Separation Two Consecutive Compressions Wave Called Range Frequency Associated Infrasonic Waves Hot Summer Day Speed Sound Higher Antarctica Africa Long Sound Persist Brain Time Period Ripples Water 0 2 Speed Wave Given Wavelength Ripples 10 Cm Wave Pulse Spring Covers Distance 10 0 1 Velocity Pulse Explosions Take Place Space Audible Surface Earth Object Produces Sound Waves Wavelength 2 Cm Air Wavelength 1 5 Cm Water Velocity Sound Air 340 Find Man Standing Two Cliffs Hears Consecutive Echoes 2 4 Velocity Sound Air 340 Find Distance Two Cliffs Angle Incidence Sound Wave 30 Angle Reflection Calculate Wavelength Sound Wave Travelling Speed 34 103 Cm Frequency Sound Wave 170 Hz Two Boys Standing Opposite Ends Big Iron Beam One Boy Strikes Iron Beam Stone Calculate Ratio Time T Sound Wave Wavelength 150 Cm Travelling Speed 340 Audible Cliff Situated 0 6 Km Away Child Hears Echo 4 Speed Sound Air Bat Hear Sound Frequency 100 Khz Travelling Speed 340 Wavelength Sound Air Waves Time Period 0 1 Speed 30 Distance Crest Adjoining Trough Wave Distance Crest Trough 20 Cm Ripples Water Surface 20 Ripples Produced One Second Time Period Velocit Stone Dropped Well Whose Water Depth 20 Much Time Splash Sound Heard Velocity Sound 320 Ms 1 G 10 Ms Compressions Considered Regions High Pressure Person Beats Drum 40 Times Minute Frequency Hz Beating Drum Label Following Listed Characteristics Wave Given Sinusoidal Wave Crest Ii Trough Iii Wavelength Iv Boat Hit Waves Whose Crests 100 Apart Frequency Crests 0 25 Hz Distance Travelled Crest Per Unit Tim Sound Wave Frequency 400 Hz Distance Two Successive Compressions 50 Cm Long Take Sound Wave Travel D Loudspeakers Made Conical Shape Give Two Medical Applications Ultrasound Compression Observed Wave Frequency 50 Hz Particular Instance Compression Repeated Part Ear Consists Tightly Stretched Thin Membrane Explain Function Advisable Put Pointed Things Ear Tuning Fork Striking Hard Surface Produces Sound Use Following Information Answer Next Question Small Metallic Ball Suspended Rigid Support Help Piec Fro Motion Object Known Part Ear Vibrates Helps Humans Hear Use Following Information Answer Next Question Eardrum Human Ear Vibrates Sound Strikes Thin Membran Use Following Information Answer Next Question Reference Functioning Human Ear Hearing Defined Proce Ladder 10 Long Reaches Window House 8 Ground Find Distance Foot Ladder Base Wall 6 Find Length Altitude Equilateral Triangle Side 2a Cm Sound Produced Corresponding Sides Two Similar Triangles Ratio 2 3 Area Smaller Triangle 48 Cm2 Find Area Larger Tr Find Length Side Rhombus Whose Diagonals 24 Cm 10 Cm Long Equal Sides Isosceles Triangle 25 Cm Find Length Altitude Base 14 Cm Man Goes 12 Due South 35 Due West Far Starting Point Length Sides Bc Ca Ab Abc B C Respectively Ad Bisector Find Length Bd Dc Given Figure Amn Mbc 760 P Q R Lengths Mb Bc Respectively Express Length Mn Terms P Q R Length Diagonals Rhombus 40 Cm 42 Cm Find Length Sides Rhombus Use Following Information Answer Next Question Bob Simple Pendulum Makes 60 Oscillations 3 Seconds F B Acute Angles Sina Sinb Prove B B Acute Angles Tana Tanb Prove B Use Following Information Answer Next Question Sounds 1 2 Possess Equal Speed Wavelength Sound 1 Twi 3x Cosec 3x Cot Find Value 3x2 1x2 Cbse 2010 Change Loudness Sound Wave Defined Change Diagram Represents Wave Highest Pitch Prove Cot2 Sec 11 Sin Sec2 Sin 11 Sec 0 Use Following Information Answer Next Question Sound Wave Frequency 2 5 Khz Wavelength 25 Cm Speed S Use Following Information Answer Next Question Wave Travelling Air Speed 340 Time Period 2 Wavelengt Cos Sin N Cos Sin Show Mn Nm 21 Tan2 Time Period Speed Wavelength Sound Wave Related Use Following Information Answer Next Question Reflection Results Persistence Sound Called Alternati Use Following Information Answer Next Question Person Claps Hands Front Cliff Hears Echo 10 Speed So Curved Sound Board Placed Behind Stage Sound Use Following Information Answer Next Question Person Shouts Front Tall Building Echo Sound Heard Ba Use Following Information Answer Next Question Albert Goes Concert Program Entering Concert Hall Not Working Following Devices Based Phenomenon Reflection Sound Following Figures Illustrates Action Based Reflection Sound Following Cases Distance Measured Using Reflection Sound Audible Range Human Beings Following Animals Produces Infrasound Use Following Information Answer Next Question Sonar Stands Sound Navigation Ranging Sonar Device Us Use Following Information Answer Next Question Boat Sends Ultrasound Returns Iceberg Located Certain Use Following Information Answer Next Question Ship Transmits Ultrasonic Sound Wave Reflects Seabed Use Following Information Answer Next Question Ultrasounds Frequency Waves Able Travel Along Paths E Use Following Information Answer Next Question Ship Sends Ultrasound Towards Submarine Ultrasound Re Use Following Information Answer Next Question Ultrasonography Waves Travel Tissues Body Get Region Use Following Information Answer Next Question Ear Converts Pressure Variations Sound Air Audible El Visible Ear Flap Tissue Called Use Following Information Answer Next Question Human Beings Able Hear Help Ear Three Small Bones Ins Following Parts Ear Present Outer Ear Voice Called Shrill Use Following Information Answer Next Question Stretched Thread Plucked Starts Vibrating Given Infor Use Following Information Answer Next Question Four Identical Bells Kept Four Different Containers M Use Following Information Answer Next Question Wavelength Sound Wave Travelling Speed 900 50 Cm Time Following Infinite Number Lines Symmetry Equilateral Triangle B Isosceles Triangle C Regular Hexagon Following Point Symmetric Equilateral Triangle B Trapezium C Rectangle None Number Lines Symmetry Square 2 B 3 C 4 Infinite Number Lines Symmetry Rectangle 2 B 3 C 4 1 Number Lines Symmetry Equilateral Triangle 1 B 2 C 3 0 Order Rotational Symmetry Equilateral Triangle 0 B 1 C 2 3 Rectangle Rotational Symmetry Order 1 B 2 C 3 4 Use Following Information Answer Next Question Hollow Glass Partition Room Divides Room Two Compartm Number Lines Symmetry Isosceles Triangle 0 B 1 C 2 3 Use Following Information Answer Next Question Humans Able Hear Vibration Stretched Thin Membrane Me Use Following Information Answer Next Question Radio Device Used Spaceships Communication Travelling Use Following Information Answer Next Question Bulb Glowing Bell Ringing Inside Two Layered Glass Co Use Following Information Answer Next Question Electric Bell Suspended Inside Air Tight Bell Jar Bel Use Following Information Answer Next Question Partition Four Glass Boxes Boy Mobile Phone Shown Giv Use Following Information Answer Next Question Man Beats Drum Two Times 1 Second Another Man Beats D Pendulum Makes 60 Oscillations 20 Pendulum Ii Makes 70 Oscillations 35 Speed Sound Remains Constant Use Following Information Answer Next Question Several Musical Instruments Played Orchestra Wave Dis Use Following Information Answer Next Question Drum Beaten Repeatedly Produce Sound Wave Disturbance Use Following Information Answer Next Question Closed Hall 20 Width 100 Length Source Sound Placed N Compl Tez Liez Les Colonnes Et B B 1 Le Coq L Hymne National 2 Marianne B Parfumeur 3 Chanel C La R Publique 4 R Pondez 1 Quel Est L Embl National De La France 2 Qui Est L Autorit Supr De La Nation 3 Quel Est Le Dites Vrai Ou Faux Cochez La Bonne R Ponse X 1 Pendant Les Vacances Aneesh Va En Angleterre En Inde Aux Tats Unis 2 Ane Regardez L Image Et R Pondez 1 Quel Est Ce Monument 2 Se Trouve Il R Pondez 1 Pourquoi Caroline Organise Elle Une Boum Comment Invite Elle Ses Amis 2 Quel G Teau Ach T Part Tabla Vibrates Produce Sound Following Statements Incorrect Human Ear Use Following Information Answer Next Question Given Figure Shows Human Ear Parts Labelled Ii Iii Iv Use Following Information Answer Next Question Sound Passes Air Glass Changes Remains Unchanged Info Use Following Information Answer Next Question Shalini Giving Speech Standing Stage Two Walls Front Property Sound Megaphone Use Use Following Information Answer Next Question Stethoscope Medical Instrument Used Listening Sounds Main Function Hearing Aid Sound Distant Object Becomes Feeble Inaudible Following Applications Ultrasound Used Use Following Information Answer Next Question Speed Sound Air 330 Sound Wavelength 20 Travelling Ai Use Following Information Answer Next Question Hearing Ranges Animals Shown Given Bar Graph Frequenc Use Following Information Answer Next Question Lina Wants Compare Loudness Two Sound Producing Instr Speed Sound Use Following Information Answer Next Question Ahmed Enters Garden Hears Voice Animal Easily Identif Use Following Information Answer Next Question Javed Places Alarm Clock Inside Box Shown Given Figur Use Following Information Answer Next Question Given Table Lists Characteristics Four Sounds Ii Iii Dolphins Communicate Ultrasounds Human Beings Cannot Hear Use Following Information Answer Next Question Given Figure Shows Four Similar Sound Waves Entering Use Following Information Answer Next Question One End Ruler Fixed End Struck Shown Given Figure End Use Following Information Answer Next Question Sound Produced Guitar Striking Guitar Strings Wave Pr Use Following Information Answer Next Question Architect Renovating Auditorium Multiplex Multiplex O Man Standing Front Mountain Distance 270 Beating Drum Drumming Rate Gradually Increases Finds Distin Points 5 3 3 5 Lie Quadrant B Ii Iii Quadrants Respectively C Ii Iv Quadrants Respectively Iv Ii Qua Sun Seen However Explosions Sun Cannot Heard Points 1 1 2 2 3 4 4 5 Lie Ii Quadrant B Lie Iii Quadrant C Lie Iv Quadrant Lie Quadrant Property Sound Wave Determines Loud Point 0 8 Lies Ii Quadrant B Iv Quadrant C X Axis Axis Theatres Usually Walls Roof Covered Materials Compressed Fibreboard Rough Plaster Draperies Point 7 0 Lies Negative Direction X Axis B Negative Direction Axis C Iii Quadrant Iv Quadrant Point Lies Axis Distance 5 Units Negative Direction Axis 5 0 B 0 5 C 5 0 0 5 Ultrasounds Useful Cleaning Parts Located Hard Reach Places People Grow Older Ears Become Less Sensitive Frequencies Give Example Medical Device Makes Use Multiple Reflection Sound Coordinate Point Zero Point Always Lies Axis B X Axis C Quadrant Iv Quadrant Sound Wave Frequency 5 Khz Wavelength 20 Cm Long Take Travel 2 Km Audible Man Standing Radius Curvature Sound Board 20 Must Source Sound Ideally Placed Obtain Best Acoustic Reflection Man Standing Large Hall Claps Hands Hears Echoes Claps 0 5 0 75 Speed Sound Air 330 Find Length Hall Full Form Sonar War Ship Emits Sonar Pulse Returns Enemy Ship 1 05 Speed Sound 1530 Water Far Away Enemy Ship Ultrasound Used Cleaning 2 3 B 3 5 Two Given Points Abscissa Abscissa B 2 B 1 C 1 2 Pitch Parameter Sound Wave Determines Pitch Perpendicular Distance Point 3 4 Axis 3 B 4 C 5 7 Abscissa Point Positive Ii Quadrants B Iv Quadrants C Quadrant Ii Quadrant Characteristic Sound Wave Changes Propagates One Medium Another B Explain Giving Example Intensity Sound Point Whose Ordinate 3 Lies Axis 3 0 B 0 3 C 3 3 1 3 Ceilings Large Halls Concert Halls Sound Boards Following Points Lie Quadrant 3 6 B 3 4 C 5 7 0 3 Ultrasounds Useful Detecting Structural Flaws Inside Solid Metal Blocks Ear Help Us Hearing Sounds Part Human Ear Indicated Point P Describe Construction Part Human Ear Collects Sounds Surroundings Pillars Temple Cylindrically Shaped Pillar Circular Base Radius 20 Cm Height 10 Much Concrete Mixtur Indentify Parts Produce Sound Given Instruments Guitar Ii Sitar Iii Tuning Fork Iv Larynx Jaltarang Produce Sound Required Make Closed Cylindrical Tank Height 1 Base Diameter 140 Cm Metal Sheet Many Square Metres S Three R Save Environment Explain One Example Fossil Fuel Conserved Save Electricity Use Following Information Answer Next Question Objects Produce Sound Fire Crackers Ii Siren Iii Mout Use Following Information Answer Next Question One End Ruler Fixed Table End Struck Shown Given Figu Use Following Information Answer Next Question Police Officer Investigating Robbery Locality Presses Distance Two Consecutive Crests Troughs Wave Known Use Following Information Answer Next Question One End Ruler Fixed End Struck Shown Given Figure End Use Following Information Answer Next Question Pitch Frequency Sound Wave Produced Guitar Increased Use Following Information Answer Next Question Alarm Clock Produces Sound Waves Placed Water Produce Use Following Information Answer Next Question Sound Produced Guitar Striking Guitar Strings Wave Pr Longitudinal Wave Cannot Travel Use Following Information Answer Next Question Given Figure Shows Wave Generated String Amplitude Wa Use Following Information Answer Next Question Given Figure Shows Tidal Wave Amplitude Tidal Wave Use Following Information Answer Next Question Stone Dropped Still Water Wave Formed Surface Water R Use Following Information Answer Next Question Richard Constructs Musical Instrument Connecting Meta Pair Waves Equal Frequencies Different Amplitudes Shown Alternative Use Following Information Answer Next Question Johnny Studying Position Versus Time Graph Wave Shown Martha Studying Position Versus Time Graphs Two Different Waves Shown Given Figure Speed Wave Define Use Following Information Answer Next Question Ricky Shakes Free End String Attached Wall Observes 1 Following Characteristics Wave Changes Change Frequency Use Following Information Answer Next Question Frequencies Four Different Electromagnetic Waves Give Use Following Information Answer Next Question Wavelength Blue Light 450 10 9 Speed Light Air C 3 10 Distance Two Consecutive Crests Wave Known Use Following Information Answer Next Question Candice Creates Wave Using Rope Fixed One End Friend Use Following Information Answer Next Question Amanda Labels Points Figure Wave Physics Book Crest W Use Following Information Answer Next Question Amplitude Wave Shown Figure Use Following Information Answer Next Question Gary Creates Wave Using Rope Fixed One End Shown Figu Use Following Information Answer Next Question Dolce Throwing Pebbles Lake Form Water Ripples Observ Use Following Information Answer Next Question Sound Wave Frequency 750 Hz Wavelength 2 Water 20 C S Use Following Information Answer Next Question Ships Trollers Use Sonar Detect Vessels Depth Ocean S Use Following Information Answer Next Question Given Figure Shows Wave Distance Two Consecutive Cres Use Following Information Answer Next Question Wave Form Shown Given Figure Characteristic Wave X Re Use Following Information Answer Next Question Jack Drops Stone Water Observes Wave Motion Amplitude Use Following Information Answer Next Question Lucas Drops Pebble Water Filled Tub Wave Created Surf Use Following Information Answer Next Question Wave Form Shown Given Figure Characteristic Wave X Re Use Following Information Answer Next Question Antonio Drops Big Stone Bridge River Wave Amplitude 2 Use Following Information Answer Next Question Tsunami Oceanographers Observed Maximum Height Ocean Use Following Information Answer Next Question Given Figure Shows Simple Wave Measure Half Amplitude Use Following Information Answer Next Question Following Wave Characteristics Different Two Given Wa Use Following Information Answer Next Question Two Simple Waves Shown Given Figure Concluded Given W Use Following Information Answer Next Question Wavelength Given Wave Use Following Information Answer Next Question Given Figure Shows Two Waves Labeled Ii Respectively Use Following Information Answer Next Question Give Figure Shows Simple Wave Four Points Wave Labele Use Following Information Answer Next Question Four Different Waves Labeled Ii Iii Iv Shown Given Ta Use Following Information Answer Next Question Arrangement Given Waves According Decreasing Frequenc Use Following Information Answer Next Question Two Different Waves Ii Produced Two Strings Shown Giv Sound Waves Produced Tightened Strings Guitar Use Following Information Answer Next Question Crests Troughs Sound Waves Produced Piccolo Kind Flut Use Following Information Answer Next Question Given Figure Represents Sound Produced Bluebird Somet Use Following Information Answer Next Question Given Figure Shows Wave Total Number Crests Troughs W Use Following Information Answer Next Question Given Figure Shows Wave Wavelength Wave Determined Me Use Following Information Answer Next Question Section Wave Shown Given Figure Points N P R Respecti Use Following Information Answer Next Question Section Wave Shown Given Figure Wave Length Wavelengt Use Following Information Answer Next Question Wave Form Sound Wave Shown Given Figure Peak Points N Use Following Information Answer Next Question Section Two Sound Waves Shown Given Figure Following Loudness Sound Wave Directly Proportional Amplitude Following Sound Waves Loudest Number Crests Troughs Wave Passing Particular Point One Second Known Use Following Information Answer Next Question Position Versus Time Graph Particle Wave Shown Given Use Following Information Answer Next Question Jim Beats Two Empty Drums Sound Waves Produced Drums Following Pairs Sound Waves Represents Sounds Different Levels Loudness Use Following Information Answer Next Question Owen Strikes Two Tuning Forks Hammer Produce Melodiou Use Following Information Answer Next Question Antonio Speaks Inside School Auditorium Hears Sound S Use Following Information Answer Next Question Sound Produced Vibration Object Travels Medium Air Fo Following Phenomena Result Reflection Sound Echo Phenomenon Related Use Following Information Answer Next Question Alex Enters Garden Hears Voice Animal Easily Identifi Use Following Information Answer Next Question Given Table Lists Characteristics Four Sounds Ii Iii Use Following Information Answer Next Question Drummer Producing Sound Beating Drum Wants Increase L Use Following Information Answer Next Question Given Table Lists Characteristics Four Sounds Ii Iii Dolphins Communicate Ultrasounds Human Beings Cannot Hear Use Following Information Answer Next Question Hearing Ranges Animals Shown Given Bar Graph Frequenc Use Following Information Answer Next Question Hearing Ranges Animals Shown Given Bar Graph Given An Use Following Information Answer Next Question Approximate Hearing Ranges Species Listed Given Table Human Able Hear Sounds Vibration Use Following Information Answer Next Question Lucas Wants Compare Loudness Two Sound Producing Inst Answer Following Questions Ultrasound Scanner B Work C Write Two Uses Ultrasonic Waves Answer Following Questions Sonar B Work Stone Dropped Well Whose Water Depth 20 Much Time Splash Sou Echocardiography Bob Pendulum Makes 100 Oscillations 25 Seconds Time Period Given Pendulum Use Following Information Answer Next Question Cinema Hall Auditorium Roof Inside Walls Covered Comp Use Following Information Answer Next Question Wavelength Sound Wave Travelling Speed 900 50 Cm Time Use Following Information Answer Next Question Four Identical Bells Kept Four Different Containers M Part Ear Vibrates Helps Humans Hear Use Following Information Answer Next Question Boat Sends Ultrasound Returns Iceberg Located Certain Use Following Information Answer Next Question Ship Transmits Ultrasonic Sound Wave Reflects Seabed Nisha Wants Become Navy Person Likes Watching Programs Related Ships Equipment Used Ships Notices Sp Student Performing Experiment Verify Laws Reflection Sound Noted Four Different Readings Angle Incid Experiment Conducted Determine Velocity Pulse Propagated Long Stretched Spring Jerk Given Create Pul Experiment Four Similar Sounds Intensity Allowed Pass Separate Media Detector Placed End Medium Soun Sound Wave Frequency 400 Hz Distance Two Successive Compressions 50 Cm Long Take Sound Wave Travel Differenciate Transverse Waves Longitudenal Waves Linear Distance Consecutive Compression Rarefaction Longitudinal Wave Wavelength Velocity Sound Air V Frequency Velocity Frequency Changes 4 Sound Wave Travels Air Water Following Change Following Statement Incorrect Shown Wave Wavelength Assertion Sound Needs Material Medium Propagation Reason Sound Waves Transverse Waves Answer Given Questions Basis Understanding Following Paragraph Related Studied Concepts Two Ways Pro Ship Sends Ultrasound Returns Seabed Detected 2 Speed Ultrasound Water 1531 Ms 1 Distance Seabed Shi Hearing Process Choose Two Parts Respective Functions Correctly Choose Correct Statement Among Following Speed Sound 330 Maximum Possible Wavelength Corresponding Frequency Range 10 1000 Hz Pitch Note Determined Wave Pulse Frequency 400 Hz String Moves Distance 16 0 1 Wavelength Wave String Animal Hear Sounds Frequency Upto 60khz Speed Sound Air 344 Minimum Wavelength Sound Hear Following Used Sound Navigation Ranging Name Sound Frequency 10 Hz Isosceles Triangle Abc Ac Bc Ab2 2ac2 C 30 B 45 C 90 60 Man Goes 24 Due West 7 Due North Far Starting Point 31 B 17 C 25 26 Length Hypotenuse Isosceles Right Triangle Whose One Side 42 Cm 12 Cm B 8 Cm C 82 Cm 122 Cm Two Triangles Abc Def Abde Bcfe Cafd Fde Cab B Fde Abc C Cba Fde Bca Fde Right Triangle Abc Right Angled B P Q Points Sides Ab Ac Respectively Aq2 Cp2 2 Ac2 Pq2 B 2 Aq2 Cp2 E Point Side Ca Equilateral Triangle Abc Ca Ab2 Bc2 Ca2 2 Be2 B 3 Be2 C 4 Be2 6 Be2 Abc Right Triangle Right Angled B N Mid Points Ab Bc Respectively 4 An2 Cm2 4 Ac2 B 5 Ac2 C 54ac2 6 Abc Isosceles Triangle Point Bc Ad Bc Ab2 Ad2 Bd Dc B Ab2 Ad2 Bd2 Dc2 C Ab2 Ad2 Bd Dc Ab2 Ad2 Bd2 Dc Cylindrical Vessel Diameter Equal Height Full Water Poured Two Identical Cylindrical Vessels Diamete Use Following Information Answer Next Question One End Ruler Fixed Table End Struck Shown Given Figu Cwc Stands Central Water Commission B Central Warehousing Commission C Central Warehousing Corporati Use Following Information Answer Next Question Kevin Touches Four Objects Ii Iii Iv Makes Following Business Risk Likely Arise Due Changes Government Policy B Good Management C Employee Dishonesty Pow Following Types Business Think Sole Proprietorship Form Organisation Would Suitable Grocery Store B Social Responsibility Legal Responsibility B Broader Legal Responsibility C Narrower Legal Responsib Equity Shareholder Called Owners Company B Partners Company C Executives Company Guardian Company Business Finance Businesses Need Funds Explain Sound Coming Alarm Clock Cannot Heard Kept Inside Box Describe Role Small Business Rural India Define Intercropping Differ Mixed Cropping Distinguish Prokaryotic Enkaryotic Cells Distinguish Following Chromoplast Chloroplast B Ribosome Centrosome Importance Tissues Write Names Different Types Plant Tissues Write Differences Dicots Monocots Write Four Characters Osteichtyes Give Two Examples Write Causal Organisms Following Diseases Tuberculosis Kala Azar Malaria Measles Athlete Foot Choler Name Health Problems Subsequent Disaster Following Statements Sound Produced Human Beings Incorrect Human Body Respective Parts Responsible Producing Sound Controlling Sound Quality Part Tabla Vibrates Produce Sound Part Human Body Vibrates Produce Sounds Human Vocal Cord Controls Theof Sound Information Alternative Completes Given Statement Sound Coming Alarm Clock Cannot Heard Kept Inside Box Bob Simple Pendulum Oscillating Frequency 25 Hz Much Time Pendulum Take Make 100 Oscillations Following Musical Instruments Matched Vibrating Part Sound Waves Cannot Travel Following Actions Related Production Sound Humans Loudness Sound Determined Use Following Information Answer Next Question John Places Alarm Clock Inside Box Shown Given Figure Respective Parameters Loudness Pitch Sound Depend Bob Simple Pendulum Oscillates 60 Times 8 Calculate Time Period Pendulum Ii Write Two Methods Reduc Part Human Body Vibrates Produce Sound Respective Parameters Loudness Pitch Sound Depend Fill Blanks Tabla Sound Produced Vibration Whereas Sitar Sound Produced Vibration Mention Four Health Related Effects Noise Pollution Understand Frequency Amplitude Oscillating Body Cannot Hear Sound Produced Flapping Wings Bird Hear Sound Produced Flapping Wings Mosquito Answer Following Questions Unit Frequency Define Ii Characteristic Sound Allows One Distinguish Soun History Generally Divided Time Periods Two B Four C Three Five Lightning Usually Seen Little Thunder Heard Explain Noise Pollution Give Two Sources Noise Pollution Mention Four Health Related Effects Noise Pollution Bob Simple Pendulum Oscillates 60 Times 8 Calculate Time Period Pendulum Ii Write Two Methods Reduc Effects Noise Pollution Noise Pollution Controlled Fill Blanks Tabla Sound Produced Vibration Whereas Sitar Sound Produced Vibration Human Voice Produced Indentify Parts Produce Sound Given Instruments Guitar Ii Sitar Iii Tuning Fork Iv Larynx One Preferable House Along Busy Road House Four Lanes Away Busy Road Abc School Decided Organise Campaign Increasing Levels Noise Pollution Teacher Asked Students Make P Using Pressure Time Graphs Differentiate Following Sharp Flat Sounds Ii Soft Loud Sounds Abc School Decided Organise Campaign Increasing Levels Noise Pollution Teacher Asked Students Make P Name Organ Helps Producing Sound Draw Diagram Part Organ Vibrates Speaking Explain Role Determining Quality Voice Property Sound Determined Frequency Explain Variation Frequency Help Examples Property Sound Determined Amplitude Explain Variation Amplitude Help Examples Differentiate Sounds Produced Lion Bird Terms Amplitude Pitch Loudness Frequency One Preferable House Along Busy Road House Four Lanes Away Busy Road Lightning Usually Seen Little Thunder Heard Explain Discuss Activity Show Sound Travels Solids Explain Whales Dolphins Communicate Water Signals Used Dolphins Communicating Underwater Waves Used Ultrasound Equipment Purpose Medical Diagnosis Special Frequency Waves Sound Audible Huma Pendulum Oscillates 400 Times 40 Seconds Find Frequency Time Period Harmful Effects Listening Music High Volume Boy Dancing Song Played High Volume Sister Practising Harmonium Another Room Cases Sound Spread Surr Name Two Domestic Sources Contribute Noise Pollution Name Health Problems Directly Related Noise Pollution Sound Frequencies Falling Range Audible Human Ear Order Alert Dogs Presence Thieves Policemen Blow Whistles Frequency 25893 Hz Would Thief Able Listen Loudness Sound Change Amplitude Changes Units Frequency Loudness Radha Voice Higher Frequency Ram Voice Voice Shriller Advisable Plant Tress Around Areas Close Factories Sound Travel Vacuum Sound Produced Guitar Strings Vibrated Rate 200 Vibrations Per Second Time Period Vibration Characteristic Human Body Responsible Difference Voices Males Females Identify Vibrating Part Following Musical Instruments Flute Ii Dholak Stretched String Vibrating Part Listed Musical Instruments Ektara Flute Dholak Tabla Veena Surface Still Water Gently Touched Vibrating Tuning Fork Water Use Following Information Answer Next Question Grains Dispersed Surface Head Drum Shown Given Figure Vibrating Part Jaltarang Humans Sound Produced Vibration Quality Voice Produced Person Varies Sound Produced Humans Vibrating Part Human Throat Produces Sound Loud Sound Produced Object Cannot Heard Observer Medium Separating Two Use Following Information Answer Next Question Given Figure Shows Arrangement Four Layers Namely Oil Sound Wave Number Oscillations Per Second Determines Frequency Pendulum Bob Makes 50 Oscillations 2 Loudness Sound Determined Sound Frequency 5 Hz Feeble Sound Use Following Information Answer Next Question Bob Simple Pendulum Oscillates 50 Times 5 Seconds Tim Pitch Sound Determines Loudness Expressed Unit Called Size Vibration Sound Determines Sound Produced Object Termed Shrilled Presence Excessive Sound Surroundings Termed Part Ear Affected Excessive Noise Use Following Information Answer Next Question Televisions Music Systems Attribute Excessive Noise S Sound Produced Musical Instruments Following Preventive Measures Cannot Attributed Roadside Noise Pollution Presence Excessive Unwanted Noise Surroundings May Cause Two Traingles Def Ghk 48 H 57 Def Ghk Find Measure F Area Square 225 M2 Perimeter 15 B 60 C 225 30 Perimeter Square 16 Cm Area 4 Cm2 B 8 Cm2 C 16 Cm2 12 Cm2 Length Rectangle 8 Cm Area 48 Cm2 Perimeter Rectangle 14 Cm B 24 Cm C 12 Cm 28 Cm Area Square Square Drawn Diagonal Ratio 1 2 B 1 2 C 1 3 1 4 Length Diagonal Square Area Square D2 B 12d2 C 14d2 2d2 Ratio Areas Two Squares One Diagonal Double 2 1 B 3 1 C 3 2 4 1 Following Acts Cannot Produce Sound Human Body Respective Parts Responsible Producing Sound Controlling Sound Quality Following Statements Sound Produced Human Beings Incorrect Use Following Information Answer Next Question John Places Alarm Clock Inside Box Shown Given Figure Use Following Information Answer Next Question Rohan Beating Drum Shown Figure Wants Sound Produced Use Following Information Answer Next Question Loud Sound Higher High Pitched Sound Higher Informati Use Following Information Answer Next Question Given Figure Shows Four Buzzers Producing Sound Diffe Following Operations Help Reduction Noise Pollution Use Following Information Answer Next Question Consider Given Four Objects Produce Sound Fire Cracke Following Effects Unlikely Occur Noise Pollution Noise Pollution Name Two Sources Noise Pollution Physical Quantity Determines Shrillness Sound Unit Bob Pendulum Oscillates Frequency 30 Hz Much Time Take Complete 120 Oscillations Guitar Sound Produced Vibrations Whereas Larynx Sound Produced Vibrations Difference Larynx Man Woman Vipul Observes Fire Cracker Explode High Sky However Hears Sound Explosion Moment Later Explain Reas Dolphins Communicate Water Help Sound Sound Heard Humans Small Metallic Ball Suspended Rigid Support Help Piece Cotton Thread Tuning Fork Fixed Table Ball Re Priya Rahul Holding Specially Constructed Rod Goes Evacuated Cube Rod Constructed Switch Closed Gap Name Quantity Determines Pitch Sound Produced Humans Part Larynx Produces Sound Basis Frequency Predict Whether Sound Audible Inaudible Give One Application Inaudible Sound Soft Drink Available Two Packs Tin Rectangular Base Length 5 Cm Breadth 4 Cm Height 15 Cm Ii Plastic Pendulum Oscillates 120 Times 8 Frequency Sound Frequency Audible Humans Range Hearing Humans 10 Units Force Applied Buzzer Produces Sound Frequency 5 000 Hz Frequency Doubles Force Applied Doub Mention One Application Inaudible Sound Difference Vocal Cords Man Woman Affect Frequency Sounds Produced Man Woman Whose Sound Higher Pitch Property Sound Affected Difference Lengths Vocal Cords Man Woman Capacity Closed Cylindrical Vessel Height 1 15 4 Litres Find Area Metal Sheet Needed Make Voice Child Shriller Voice Adult Man Part Larynx Determines Shrillness Voice Sounds Produced Whistle Lion Roar One Greater Frequency Affect Pitch Sound Inner Diameter Cylindrical Wooden Pipe 24 Cm Outer Diameter 28 Cm Length Pipe 35 Cm Find Mass Pipe 1 Measure Shrillness Sound Wave Water Heating System Cylindrical Pipe Length 28 Diameter 5 Cm Find Total Radiating Surface System Juiceseller Large Cylindrical Vessel Base Radius 15 Cm Filled Height 32 Cm Orange Juice Juice Filled Commonly Observed Trees Planted Around Factories Produce Lot Sound Give Reason Effect Excessive Noise Health Person State Whether Following Statements True False Justify Answer Point P 0 2 Point Intersection Axis Per State Whether Following Statements True False Justify Answer Points 3 1 B 12 2 C 0 2 Cannot Vertices Use Following Information Answer Next Question Kevin Touches Four Objects Ii Iii Iv Makes Following High Noise Levels Injure Ear Drum Cause Deafness Following Devices Lead Production High Noise Use Following Information Answer Next Question Tom Spreads Sand Particles Drum Head Strikes Drum Ham Sound Produced Two People Talk Energy Transferred Use Following Information Answer Next Question Alex Hits Tuning Fork Wall Fork Begins Vibrate Connec Use Following Information Answer Next Question Eric Throws Stone River Stone Travels Distance 100 Aw Use Following Information Answer Next Question Cruz Standing Pond Throws Stone Pond Distance Away Wa Use Following Information Answer Next Question Ivan Shakes One End Rope Attached Wall Produces Wave Intensity Sound Waves Measured Sound Waves Cannot Travel Two Fishing Boats Mid Sea One Boats Sends Two Sound Signals Boat Time One Air Water Second Boat Rece Use Following Information Answer Next Question Justin Friend Daniel Stand Two Ends Large Empty Hall Use Following Information Answer Next Question Vs Speed Sound Solid Medium Vl Speed Sound Liquid Med Use Following Information Answer Next Question Julie Hears Ringing Bell Nearby Church Hears Bell Rin Use Following Information Answer Next Question Famous Band Beetles Used Ultrasonic Whistle One Songs Dolphins Communicate Sending High Pitched Squalls Shows Sound Travel Frequency Pendulum Bob Makes 50 Oscillations 2 Define Noise Noise Pollution Results Hypertension People Sound Causes Jarring Effect Ears Sound Intensity Measured Decibals Done Explain Construction Working Loudspeaker Bunty Strikes Table Steel Spoon Hardly Louder Sound Produced Pitch Sound Produced Bubbly Determined Among Bunty Bubbly Whose Voice Higher Pitch Frequency Vibration String Musical Instrument 50 Hz Time Period Vibration Given Sound Produced Membrane Vibrates Rate 30 Oscillations Two Seconds Reason Astronauts Outer Space Cannot Hear Give Order Rotational Symmetry Following Figures Rotated Marked Point X Following Figures Dotted Lines Represent Lines Symmetry Find Hole Following Figures Shows Paper Cuttings Punched Holes Copy Figures Plane Sheet Mark Axis Symmetry Pap Following Figures Mirror Line E Line Symmetry Given Dotted Line Complete Figure Performing Reflectio Identify Multiple Lines Symmetry Following Figures Identify Three Examples Shapes Line Symmetry Name Give Line Symmetry Isosceles Triangle Ii Circle State Number Lines Symmetry Following Figures Equilateral Triangle Ii Isosceles Triangle Iii Scalene Give Example Figure Line Symmetry Rotational Symmetry Fill Blanks English Alphabet Letter Line Symmetry Number Lines Symmetry Rotational Symmetry Order Ro Fill Blanks Figures Centre Rotation Order Rotation Angle Rotation Square Rectangle Rhombus Equilater Draw Whenever Possible Rough Sketch Triangle Line Rotational Symmetries Ii Triangle Line Symmetry Ro Line Symmetry Semi Circle Rotational Symmetry Give Example Letter English Alphabet Line Symmetry Ii Rotational Symmetry Order 2 Give Example Geometrical Figure Neither Line Symmetry Rotational Symmetry Name Two Figures Line Symmetry Rotational Symmetry Following 2 Lines Symmetry Equilateral Triangle B Rhombus C Circle None Rotation Following Point Symmetric Rectangle B Square C Parallelogram