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Trigonometric Ratios

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Question 101

In triangle ABCABCABC, side AB AB\,AB has length 11cm, side AC AC\,AC has length 8cm and ∠BAC=60∘\angle BAC = 60^\circ∠BAC=60∘

Give your answers to 3 significant figures.

a.

Find the length of side BCBCBC.

[3]
b.

Find the area of triangle ABCABCABC.

[2]
c.

Hence find the perpendicular distance from A A\,A to side BCBCBC.

[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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