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1 Unit 1: Pure Mathematics A

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Question 219

In triangle ABCABCABC, side AB AB\,AB has length 15 cm, side AC AC\,AC has length 12 cm and angle BAC=60°BAC = 60°BAC=60°.

a.

Find the length of side BCBCBC, giving your answer to 3 significant figures.

[3]
b.

Find the area of triangle ABCABCABC, giving your answer to 3 significant figures.

[2]
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1 Unit 1: Pure Mathematics A Questions

  1. A Level
  2. /Maths
  3. /1 Unit 1: Pure Mathematics A

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