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UK National CurriculumKS3.Maths.Geo.12UKNC-2013

Sum of Angles in Polygons

UK National Curriculum·math·Grade null·Last verified: Jul 11, 2026

derive and use the sum of angles in a triangle and use it to deduce the angle sum in any polygon, and to derive properties of regular polygons

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1 with free practice questions
Angle sums in triangles and polygons →
Geometry · Ages 11–14 · try 3 free questions

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