ZIMSEC O-Level Mathematics
8.7Circle properties
Circle properties in ZIMSEC O-Level Mathematics: what the syllabus expects you to know, the learning objectives and how to practise.
Subtopic40 practice questions2 lessons
Learning objectives
What the syllabus expects you to be able to do.
- 8.7.1Use the properties of radii, diameters, chords and tangents of a circle.
- 8.7.2Use the circle theorems on the angle at the centre, the angle in a semicircle, angles in the same segment, cyclic quadrilaterals and the alternate segment to calculate angles, giving reasons.
Lessons
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Angle properties of circles
20 min
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Symmetry properties of chords and tangents
20 min
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Sample question
A sample question on this topic. Answer it, check it, then read the worked answer.
Turn Circle properties into a strength.
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