E4.6.3 Know and use angle properties of regular and irregular polygons
- Syllabus
- 0580–2028–2029
- Objective
- E4.6.3
- Level
- Extended
E4.6.3 Know and use angle properties of regular and irregular polygons
- Know and use angle properties of regular and irregular polygons. Knowledge of 3-letter notation for angles is required, e.g. angle ABC. Candidates are expected to use the correct geometrical terminology when giving reasons for answers. Includes exterior and interior angles, and angle sum.
ConceptIGCSE Mathematics Extended