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Trigonometric Ratios

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Question 52

The area of triangle ABC ABC\,ABC is 400 cm2^22.

Find the length of AC AC\,AC in triangle ABCABCABC.

Triangle ABC with A at the lower left, C at the lower right, B above the midpoint of AC, and both base angles labelled 45°.

Calculate the length of ACACAC.

[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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