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Trigonometric Ratios

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Question 78

Figure 1 shows sector AOB with centre O, radius 8 cm, chord AB 8 cm, and the minor circular segment shaded grey.

The diagram shows sector AOB AOB\,AOB of a circle with centre O O\,O and radius 8 cm. The length of the straight line AB AB\,AB is 8 cm

a.

Calculate the angle AOBAOBAOB.

[2]
b.

Find the area of the shaded segment.

[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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