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The Sine & Cosine Rules - Solutions by wolfretonmaths is a document available to read on EtoBox.
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The Sine & Cosine Rules - Solutions by wolfretonmaths is a document available to read on EtoBox.
MEI Section 1: the sine and cosine rules Solutions to Exercise 1. Angle C 180 66 42 72 Using the sine rule: sin sin 12 sin66 sin 72 12 sin66 11. Cm sin 72 A C A B C B 2. Angle a 180 30 96. Or 23.