Key term for AQA GCSE Mathematics, used in Properties and constructions.
Two angles that lie on a straight line and sum to 180°.
Supplementary 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
Geometry and measures
Properties and constructions • Quadrilaterals and Polygons
Geometry and measures
Properties and constructions • Angle Properties
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