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1.7 Trigonometry

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Question 2
46%

In triangle ABCABCABC, side AB AB\,AB has length 15cm, side AC AC\,AC has length 12cm and ∠BAC=60∘\angle BAC = 60^\circ∠BAC=60∘

a.

Find the length of side BCBCBC.

[3]
b.

Find the area of triangle ABCABCABC.

[2]

1.7 Trigonometry Questions

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