O-LevelMathematicsGeometry4024/22 · Oct/Nov 2025 · Q43 Marks
In triangle ABC, AB = 8.5 cm, AC = 6cm and BC = 7 cm.
- (a)Using a ruler and compasses only, construct triangle ABC. Side AB has been drawn for you.[2]
- (b)Measure angle BAC.[1]
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Mark scheme
Marking points from the official mark scheme (Oct/Nov 2025). The mark or mark type is shown in brackets.
- [2] Correct triangle with intersecting arcs. B1 for acceptable point C with no/incorrect arcs or for triangle with AC = 7 cm, BC = 6 cm and correct arcs
- [1] Correct measurement of their BAC
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