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  1. 7th
  2. Maths
  3. Symmetry
  4. Rotational Symmetry

Rotational Symmetry

Symmetry
Maths
Class 7

Overview

Identify shapes that map onto themselves when turned through a given angle in a circle about a suitable point. Define rotational symmetry, centre of symmetry, angle of rotation, and order of rotational symmetry. Identify geometric figures and common shapes that possess rotational symmetry. Identify the centre of symmetry, angle of symmetry and order of rotational symmetry for a given shape. Classify shapes based on whether they possess line symmetry and rotational symmetry. Describe the symmetry properties of a circle.

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Rotational Symmetry

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Related Questions to study

What do you face when we make an  revolution anti-clockwise from west?

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

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What is the order of rotational symmetry of rectangle?

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If the equation becomes , when the axes are rotated through an angle , then is 

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Let be a fixed angle. If and , then Q is obtained from P by?

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Can we have rotational symmetry of order more than whose angle of rotation is  

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The square is rotated half a complete turn about the point O.
Which of the following shows the new position of the square?

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Give the order the rotational symmetry for each figure:

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When this 'L'-shape is rotated about the origin (0,0) by  anticlockwise (counterclockwise), which one of these would it look like?

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Match the following.

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