Mathematics GCSE
Symmetry in polygons
What Symmetry in polygons means in Mathematics GCSE, as defined for Pearson Edexcel.
Definition of Symmetry in polygons
Check what you remember
Read the wording for your board, then hide it and explain Symmetry in polygons in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: Pearson Edexcel
Polygons can have reflectional symmetry (lines of symmetry) and rotational symmetry, where the order is how many times it fits onto itself in a full turn.
Topics that use Symmetry in polygons
- Geometry and measures - Properties and constructions (Pearson Edexcel GCSE)
Related terms
- Alternate segment
- Angle properties
- Angle properties in circles
- Arc
- centre
- Chord
- Circumference
- Congruence and similarity
Using Symmetry in polygons in the exam
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