E4.8 Circle theorems II
- Syllabus
- 0580–2028–2029
- Topic
- E4.8
- Level
- Extended
E4.8.1 Use the following symmetry properties of circles: • equal chords are
- Use the following symmetry properties of circles: • equal chords are equidistant from the centre • the perpendicular bisector of a chord passes through the centre • tangents from an external point are equal in length. Candidates are expected to use the geometrical properties listed in the syllabus when giving reasons for answers.
Objective notes
1 learning objectiveConceptIGCSE Mathematics Extended