0580/12 Oct/Nov 2022, Question 7: Angles in a Triangle
Cambridge IGCSE Mathematics 0580 · Paper 12 (Core) · Calculator · 2 marks
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The question, in short
An isosceles triangle has a base angle of 34° and a top angle of x°. Using the equal sides shown, find x.
Summarised in our own words. Use the official paper for the exact wording and the diagram.
Solution · 2 marks
- 1Base angles are equal: both 34°
- 2x = 180 − 34 × 2 = 112
Answer112
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Also searched as: 0580/12/O/N/22 · 0580_w22_qp_12 · 0580 w22 12 · question 7.
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