4MA1/2FR Jan 2019, Question 10: Constructing Triangles
Pearson Edexcel International GCSE Mathematics A 4MA1 · Paper 2FR (Foundation) · Calculator · 2 marks
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The question, in short
Using AB = 9 cm, AC = 7 cm and angle BAC = 55°, make an accurate drawing of triangle ABC on the given line AB.
Summarised in our own words. Use the official paper for the exact wording and the diagram.
Solution · 2 marks
- 1Draw angle BAC = 55° at point A using protractor
- 2Measure and draw side AC = 7 cm from A at the 55° angle
- 3Join point C to point B to complete triangle ABC
- 4Verify AB = 9 cm, AC = 7 cm, and angle BAC = 55°
AnswerAngle BAC drawn as 55° at A, AC drawn 7 cm long, and C joined to B
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