0580/22 Oct/Nov 2024, Question 2: Angles in a Triangle
Cambridge IGCSE Mathematics 0580 · Paper 22 (Extended) · Calculator · 2 marks
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The question, in short
An isosceles triangle has equal upper sides, a top angle x° and a bottom right angle of 43°. Find x.
Summarised in our own words. Use the official paper for the exact wording and the diagram.
Solution · 2 marks
- 1The two base angles are equal: 43° and 43°
- 2x = 180 − 2 × 43 = 94
Answer94
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Also searched as: 0580/22/O/N/24 · 0580_w24_qp_22 · 0580 w24 22 · question 2.
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