E4.6.1 Calculate unknown angles and give simple explanations using the
- Syllabus
- 0580–2028–2029
- Objective
- E4.6.1
- Level
- Extended
E4.6.1 Calculate unknown angles and give simple explanations using the
- Calculate unknown angles and give simple explanations using the following geometrical properties: • sum of angles at a point = 360° • sum of angles at a point on a straight line = 180° • vertically opposite angles are equal • angle sum of a triangle = 180° and angle sum of a quadrilateral = 360°.
ConceptIGCSE Mathematics Extended