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Trigonometric Ratios

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Question 28

Triangle ABC with sides labelled 2x and 3x and an angle of 30° at A.

Given the area of triangle ABC ABC\,ABC is 27 cm2

a.

Find the exact value of xxx.

[3]
b.

Find the length of BCBCBC.

[3]
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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