Help me solve this pls

asked Dec 7, 2022 230k views

4 votes

6.3k points

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5 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

Tom Rogers answered Dec 13, 2022

6.4k points

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