Line of symmetry

Key term for AQA GCSE Mathematics, used in Properties and constructions.

Definition

A straight line that divides a shape into two equal halves that are mirror images of each other.

Exam Context

Line of symmetry appears in AQA GCSE Mathematics revision content for Geometry and measures, especially Properties and constructions and Geometric Terminology.

Geometry and measures Properties and constructions Geometric Terminology

Found in Revision Notes

Geometry and measures

Properties of Polygons and Symmetry

Properties and constructions • Geometric Terminology

Revise note

Geometry and measures

Geometric Notation: Points, Lines and Planes

Properties and constructions • Geometric Terminology

Revise note

Related Key Terms

Centre of rotation Collinear Points Concave Congruent

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