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Polygon Angles — OCR GCSE Maths J560
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OCR GCSE Mathematics
Basic Geometry
Angles
Polygon Angles
OCR GCSE Mathematics · J560
Polygon Angles
What you need to know
Derive and apply the sum of interior angles of a triangle (180°) and exterior angles of a polygon (360°).
Calculate the sum of interior angles for polygons and individual interior angles for regular polygons.
Apply angle properties to find missing angles and justify geometric results.
Revision notes
1
Polygon Angles
6 key terms
Practise with past papers
Key terms & definitions
Previous subtopic
Parallel Line Angles
Next topic: Polygon Properties
Triangle Properties
