4.3.1

Symmetry

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Geometry Basics

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Line of symmetry

  • A line of symmetry of a polygon (shape) is a line which divides the shapes into two halves which are mirror images of each other.
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Order of rotation

  • The order of rotational symmetry of a polygon (shape) is the number of times you can rotate it and have it look exactly the same.
  • This rectangle has an order of rotation of 2.

Jump to other topics

1Numbers

2Equations, Formulae & Identities

3Sequences, Functions & Graphs

4Geometry

5Vectors & Transformation Geometry

6Statistics & Probability

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