0580/23 Oct/Nov 2024, Question 6: Angles at a Point and on a Line
Cambridge IGCSE Mathematics 0580 · Paper 23 (Extended) · Calculator · 1 mark
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The question, in short
Three lines meet at a point, with a right angle and an 80° angle shown; find the value of w.
Summarised in our own words. Use the official paper for the exact wording and the diagram.
Solution · 1 mark
- 1Angles at a point add to 360°
- 2w = 360 − 90 − 80 = 190
Answer190
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