plumiSine and cosine rules, area of a triangle: AQA A‑Level Maths questions
AQA A-Level Maths past-paper questions on E.1 Sine and cosine rules, area of a triangle, 2018–2025, with mark schemes and examiner’s reports where available. Add MadAsMaths questions to your practice, or browse them separately by topic and difficulty.
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All 2 questions on Sine and cosine rules, area of a triangle, as a list
- June 2025, Paper 1, Q16 (7 marks): The triangle ABC is shown in the diagram below. The angle ABC is π 3 radians. The angle BCA is x radians. A B C x 3 16 (a) Explain why angle BAC = 2π 3 – x [1 m
- June 2022, Paper 2, Q4 (3 marks): 8.7 cm 6.1 cm A C B 38° The diagram shows a triangle ABC. AB is the shortest side. The lengths of AC and BC are 6.1 cm and 8.7 cm respectively. The size of angl
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