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Trigonometric Ratios

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Question 90

In triangle ABCABCABC, side AB AB\,AB has length 14cm, side AC AC\,AC has length 8cm and ∠BAC=60∘\angle BAC = 60^\circ∠BAC=60∘

Find, in exact form, the length of side BC BC\,BC and the area of triangle ABCABCABC.

[5]
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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