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4.1.3 Angles — Edexcel Mathematics 1MA1 | GradeGen.AI
Mathematics
Geometry and Measures
Properties and Constructions
Angles
Angles
Edexcel GCSE Mathematics (1MA1) — Geometry and Measures
What You Need to Know
Apply properties of angles at a point.
Apply properties of angles at a point on a straight line.
Apply properties of vertically opposite angles.
Understand and use alternate and corresponding angles on parallel lines.
Derive and use the sum of angles in a triangle.
Deduce and use the angle sum in any polygon.
Derive properties of regular polygons.
Revision Notes
1
Basic Angle Facts and Vertically Opposite Angles
6 key terms
2
Practise with Past Papers
Key Terms & Definitions
Previous Subtopic
Constructions and Loci
Next Subtopic
Quadrilaterals and Triangles
Angles on Parallel Lines
7 key terms
3
Angle Sums and Properties of Polygons
13 key terms
