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Trigonometric Ratios

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Question 46

A triangle has a horizontal side labelled 17 cm, sloping sides labelled 9 cm and k cm, and a 107° angle at the top vertex.

Calculate the area of the triangle giving your answer in terms of k k\,k correct to 3 significant figures.

Calculate the area.

[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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