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The Sine Rule

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Question 5

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In triangle $A B C$ , $B C = 18$ cm, $A B = 11$ cm, and angle $25^\circ$ .

Angle $BAC\,$ is obtuse. Work out the size of angle $B A C$ . Give your answer to 3 significant figures.

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The Sine Rule Questions

GCSE
Maths
The Sine Rule