Help me solve this pls

Roberto Manfreda asked Mar 18, 2022

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31 votes

Roberto Manfreda asked Mar 18, 2022

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13 votes

Answer:

BC=40.16479

Explanation:

Since this is a right triangle, we can use trig functions

cos theta = adj / hyp

cos 17 = BC / 42

42 cos 17 = BC

BC=40.16479

Vitamin C answered Mar 25, 2022

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