Rotational Symmetry

IMPORTANT

Rotational Symmetry: Overview

This Topic covers sub-topics such as Order of Rotational Symmetry, Axis of Rotation, Angle of Rotation, Centre of Rotation, Rotational Symmetry in a Plane Figure and, Clockwise and Anti-clockwise Rotations

Important Questions on Rotational Symmetry

EASY
IMPORTANT

Identify the axis of rotation in the given figure.

   

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What is the centre of rotation of rectangle?

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What is the centre of rotation of equilateral triangle?

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The order of rotation for the given figure is _____. 

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The order of rotation for the given figure is _____. 

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IMPORTANT

The angle of rotation for a square is _____ degrees.

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The angle of rotation of a figure is 36°. What is its order of rotational symmetry?

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When the hour hand of a clock moves from 12 to 6, this is an example of

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What is the order of the rotational symmetry of the following figure?

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Give the order of rotational symmetry for the following figure when rotated about the marked point (x).

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Find the order of rotational symmetry for the following figure when rotated about the marked point ×.

MEDIUM
IMPORTANT

Find the order of rotational symmetry for the following figure when rotated about the marked point (x).

HARD
IMPORTANT

Give the order of rotational symmetry for the given figure when rotated about the marked point (x).

MEDIUM
IMPORTANT

Give the order of rotational symmetry for the following figure when rotated about the marked point (x).

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Give the order of rotational symmetry for each of the following figure when rotated about the marked point (x).

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Give the order of rotational symmetry of the following figure when rotated about the marked point (x).

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A shape has a rotational symmetry of order 6. By how many degrees should it be rotated to look exactly as in the original position. 

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A shape looks the same when rotated by 90°. What is the order of its rotational symmetry?

MEDIUM
IMPORTANT

Which is the numeral (1-9) that has rotational symmetry of order 2?

EASY
IMPORTANT

A shape looks the same when rotated by 120°. What is its order of rotational symmetry?