Rotational Symmetry

IMPORTANT

Rotational Symmetry: Overview

This topic discusses the different patterns and shapes that can be divided into two mirror halves by a dotted line and includes a few activities on making a line and placing a mirror there to get the exact figure.

Important Questions on Rotational Symmetry

EASY
IMPORTANT

Which of the following is the axis of rotation of a ceiling fan?

Question Image

EASY
IMPORTANT

A parallelogram has rotational symmetry of order 2.

EASY
IMPORTANT

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

Question Image

EASY
IMPORTANT

A shape has rotational symmetry. Its angle of rotation is 40 degrees. Which of these could be this shape?

EASY
IMPORTANT

A shape has rotational symmetry. Its angle of rotation is 90 degrees. Which of these could be this shape?

EASY
IMPORTANT

A shape has rotational symmetry. It has an angle of rotation of 45 degrees.

Its order of rotational symmetry is_____ 

EASY
IMPORTANT

A regular hexagon has rotational symmetry. What is its angle of rotation?

EASY
IMPORTANT

A shape has rotational symmetry. Its angle of rotation is 180 degrees. Which of these could be this shape?

EASY
IMPORTANT

What is the order of rotational symmetry of a regular hexagon about its centre?

The order of rotational symmetry of a regular hexagon is_____ 

EASY
IMPORTANT

A shape has rotational symmetry. It has an angle of rotation of 120 degrees.

Its order of rotational symmetry is_____ 

EASY
IMPORTANT

A regular pentagon has rotational symmetry. What is its angle of rotation?

EASY
IMPORTANT

A square has rotational symmetry. What is its angle of rotation?

EASY
IMPORTANT

An equilateral triangle has an order of symmetry 3. What is its angle of rotation?

EASY
IMPORTANT

What is the angle of rotation of an object whose order of rotational symmetry is 2?

MEDIUM
IMPORTANT

A shape has no rotational symmetry. What is its order of symmetry?

MEDIUM
IMPORTANT

What is the order of symmetry of a rhombus?

The order of symmetry of a rhombus is_____ 

MEDIUM
IMPORTANT

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

Question Image

MEDIUM
IMPORTANT

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

Question Image

MEDIUM
IMPORTANT

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

Question Image

HARD
IMPORTANT

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

Question Image