0580/23 May/Jun 2022, Question 11: Angle in a Semicircle
Cambridge IGCSE Mathematics 0580 · Paper 23 (Extended) · Calculator · 1 mark
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The question, in short
Using the circle diagram with the given angles, identify which listed line segment is a diameter of the circle.
Summarised in our own words. Use the official paper for the exact wording and the diagram.
Solution · 1 mark
- 1In triangle DEF, angle DFE = 180 − 8 − 82 = 90°
- 2The angle in a semicircle is 90°, so DE is a diameter
- 3DE
AnswerDE
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