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Trigonometric Ratios

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Question 44

In triangle ABCABCABC, side AB AB\,AB has length 10cm, side AC AC\,AC has length 8cm and ∠BAC=60∘\angle BAC = 60^\circ∠BAC=60∘

a.

Find the length of side BCBCBC.

[3]
b.

Find the area of triangle ABCABCABC.

[2]
Markscheme

Trigonometric Ratios Questions

  1. A Level
  2. /Maths
  3. /Trigonometric Ratios

217 exam-style questions on Edexcel A Level Maths Trigonometric Ratios, covering 9.1 The Cosine Rule, 9.2 The Sine Rule, 9.3 Areas of Triangles, 9.4 Solving Triangle Problems, 9.5 Graphs of Sine, Cosine and Tangent, and 9.6 Transforming Trigonometric Graphs. Each one has a worked solution and a mark scheme showing where the marks go.

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