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7th CBSE
IMPORTANT
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If the angle of rotation for an equilateral triangle is k°, then find the value of k.

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Important Questions on Symmetry

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7th CBSE
IMPORTANT
Mental Maths 7>Chapter 14 - Symmetry>Question Bank>Q 2
After rotating a figure by 72°, about its centre the figure looks exactly the same as its original position. At what all other angles will this happen for the figure?
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7th CBSE
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Mental Maths 7>Chapter 14 - Symmetry>Question Bank>Q 3
Which of these figures have reflectional symmetry about horizontal mirror?
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7th CBSE
IMPORTANT
Mental Maths 7>Chapter 14 - Symmetry>Question Bank>Q 4

Two digits have both vertical and horizontal line of symmetry. If one digit is 0, then find the other digit.

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7th CBSE
IMPORTANT
Mental Maths 7>Chapter 14 - Symmetry>Question Bank>Q 5
The axis of symmetry of a circle is called _____.
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7th CBSE
IMPORTANT
Mental Maths 7>Chapter 14 - Symmetry>Question Bank>Q 6
A regular polygon has an angle of rotation of 36°. Name the figure.
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7th CBSE
IMPORTANT
Mental Maths 7>Chapter 14 - Symmetry>Question Bank>Q 7
How many lines of symmetry does a parallelogram have? 0/1/2/3
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7th CBSE
IMPORTANT
Mental Maths 7>Chapter 14 - Symmetry>Question Bank>Q 8
The alphabets H, O, I have reflectional symmetry about both vertical and horizontal mirror. Write another such alphabet from the given options. [A/X/M]
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7th CBSE
IMPORTANT
Mental Maths 7>Chapter 14 - Symmetry>Question Bank>Q 9

A rectangle is rotated by 90∘ and even then it remains symmetrical about its center of rotation. Are they equal or different ?