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7th Telangana Board
IMPORTANT
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A figure with at least one axis of symmetry is called a symmetric figure.

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Important Questions on Symmetry

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7th Telangana Board
IMPORTANT
Mathematics Class 7>Chapter 15 - Symmetry>Exercise - 2>Q 4

A regular polygon of 10 sides will have 12 axes of symmetry.

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7th Telangana Board
IMPORTANT
Mathematics Class 7>Chapter 15 - Symmetry>Exercise - 2>Q 5
Draw a square and construct all its axes of symmetry. Measure the angles between each pair of successive axes of symmetry. What do you notice? Does the same rule apply for other regular polygons?
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7th Telangana Board
IMPORTANT
Mathematics Class 7>Chapter 15 - Symmetry>Do This>Q 1
If the angle of rotational symmetry of a square is k° then find k.
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7th Telangana Board
IMPORTANT
Mathematics Class 7>Chapter 15 - Symmetry>Do This>Q 2
If the angle of rotational symmetry of a parallelogram is k° then find the value of k.
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7th Telangana Board
IMPORTANT
Mathematics Class 7>Chapter 15 - Symmetry>Do This>Q 3
What is the angle of rotational symmetry of a circle?
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7th Telangana Board
IMPORTANT
Mathematics Class 7>Chapter 15 - Symmetry>Try this>Q 1

Can you tell the order of rotational symmetry for an equilateral triangle?

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MEDIUM
7th Telangana Board
IMPORTANT
Mathematics Class 7>Chapter 15 - Symmetry>Try this>Q 1

 

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How many lines of symmetry are there?

 

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7th Telangana Board
IMPORTANT
Mathematics Class 7>Chapter 15 - Symmetry>Try this>Q 1

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What is the angle between every adjacent axes? If the answer is k° then find k.