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Geometry - Sine Rule, Cosine Rule, Sectors, Arcs

Geometry - Sine Rule, Cosine Rule, Sectors, Arcs

Medium
1
Question 1

In the triangle ABCABCABC, AB=8AB = 8AB=8 cm, AC=7AC = 7AC=7 cm, ∠ABC=0.5\angle ABC = 0.5∠ABC=0.5 radians and ∠ACB=x\angle ACB = x∠ACB=x radians.

a.

Use the sine rule to find the value of sin⁡x\sin xsinx, giving your answer to 3 decimal places.

[3]
b.

Given that there are two possible values of xxx, find these values of xxx, giving your answers to 2 decimal places.

[3]
Markscheme

Geometry - Sine Rule, Cosine Rule, Sectors, Arcs Questions

  1. A Level
  2. /Old Maths
  3. /Geometry - Sine Rule, Cosine Rule, Sectors, Arcs

1 exam-style question on Edexcel A Level Old Maths Geometry - Sine Rule, Cosine Rule, Sectors, Arcs. Each one has a worked solution and a mark scheme showing where the marks go.

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