angelaalien13 angelaalien13

28-12-2017
Mathematics

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11) Please help with this question. WILL MARK BRAINLIEST + 10 POINTS.

11 Please help with this question WILL MARK BRAINLIEST 10 POINTS class=

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choixongdong choixongdong

28-12-2017

cos96 cos15 + sin96 sin15 = cos(96 - 15) = cos81

answer A. cos 81

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