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1 Unit 1: Pure Mathematics A

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Question 233

In triangle ABCABCABC, AB=10AB = 10AB=10 cm, AC=7AC = 7AC=7 cm and angle BAC=60°BAC = 60°BAC=60°.

a.

Find the exact length of BCBCBC.

[3]
b.

Find the exact area of triangle ABCABCABC.

[2]
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1 Unit 1: Pure Mathematics A Questions

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