Mathematics, 24.03.2020 05:25 Adrian12313
A and B are positive acute angles. If sin A = 4/5 and cos B = 8/17, find the value of cos(A+B).
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Julie multiplies 6.27 by 7 and claims the product is 438.9 .explain without multiplying how you know juliesanswer is not correct.find the correct answer
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A and B are positive acute angles. If sin A = 4/5 and cos B = 8/17, find the value of cos(A+B)....
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