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1 Unit 1: Pure Mathematics A

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Question 187

In triangle ABCABCABC, side AB AB\,AB has length 8 cm, side BC BC\,BC has length 7 cm and side AC AC\,AC has length 6 cm.

a.

Find the size of angle ABCABCABC, giving your answer to 1 decimal place.

[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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