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Trigonometric Ratios

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Question 115

In triangle ABCABCABC, side AB AB\,AB has length 15cm, side AC AC\,AC has length 12cm and side BC BC\,BC has length 13cm

a.

Find the size of angle BACBACBAC.

[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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