0580/31 May/Jun 2025, Question 6: Constructing Triangles
Cambridge IGCSE Mathematics 0580 · Paper 31 (Core) · Calculator · 2 marks
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The question, in short
Using ruler and compasses only, construct triangle ABC with AC = 6.4 cm and BC = 5.3 cm on the given line AB, keeping construction arcs.
Summarised in our own words. Use the official paper for the exact wording and the diagram.
Solution · 2 marks
- 1Set compasses to 6.4 cm, draw an arc centred on A
- 2Set compasses to 5.3 cm, draw an arc centred on B
- 3C is where the arcs cross above AB
- 4Join AC and BC with a ruler
AnswerCorrect triangle with correct arcs
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