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1 Unit 1: Pure Mathematics A

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Question 247

In triangle ABCABCABC, AB=7AB = 7AB=7 cm, BC=10BC = 10BC=10 cm and angle ABC=115°ABC = 115°ABC=115°.

a.

Find the length ACACAC, 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
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  3. /1 Unit 1: Pure Mathematics A

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