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Trigonometric Ratios

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Question 3

Given AD=12 cmAD = 12 \text{ cm}AD=12 cm, BD=CD=8 cmBD = CD = 8 \text{ cm}BD=CD=8 cm and angle DAC=25∘DAC = 25^\circDAC=25∘

a.

Find the size of angle ABD ABD\,ABD to one decimal place.

[3]
b.

Find the length of ACACAC

[3]
Markscheme

Trigonometric Ratios Questions

  1. AS Level
  2. /Maths
  3. /Trigonometric Ratios

18 exam-style questions on Edexcel AS 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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