QCEVault

Trigonometry — Question 42

Original QCE Vault practice · 5 marks

Q42 · Practice questionTechnology-activeComplex familiar5 marks

QUESTION 42 (5 marks)

In triangle ABCABC, AB=120AB=120 m, AC=80AC=80 m and ∠A=70∘\angle A=70^\circ. Determine BCBC and ∠B\angle B to one decimal place.
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