Sum of interior angles

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

Definition

The total value of all the inside angles of a polygon added together.

Exam Context

Sum of interior angles appears in AQA GCSE Mathematics revision content for Geometry and measures, especially Properties and constructions and Angle Properties.

Geometry and measures Properties and constructions Angle Properties

Found in Revision Notes

Geometry and measures

Angle Sums and Properties of Polygons

Properties and constructions • Angle Properties

Revise note

Related Key Terms

Alternate angles Exterior angle Interior angle Irregular polygon

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n-2 formula

Regular polygon

Sum of exterior angles

Supplementary angles