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Trigonometric Ratios

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Question 17

A four-point diagram has A at the lower left, C at the lower right, B above AC and D above and to the right of C, with AB and AC labelled 6 cm and angles of 60°, 75° and 60° at A, B and C.

Calculate the exact value of the length BDBDBD.

Calculate BDBDBD.

[4]
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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