GCSE Maths (Edexcel)

435 videos | 33 hours

Rotational Symmetry

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Geometry and Measures Properties and Constructions

Rotational Symmetry

2:49 Lines & Symmetry
Spec G1
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  • The order of rotational symmetry of a shape is the number of times it looks the same during one complete turn
  • A star with five equally spaced points has order five rotational symmetry
  • A triangle has order one rotational symmetry
  • A regular polygon with n sides has rotational symmetry of order n
  • Examples of rotational symmetry in the real world include wind turbines and four-leaf clovers

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