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PLEASE HELP 30 PTS!!

PLEASE HELP 30 PTS!!-example-1

1 Answer

11 votes

Answer:

A to C is
37.51\ ft

Explanation:

We are given an angle and the base length. Recall:


tan(x) = (opposite)/(adjacent)

Add the values:


tan(15) = (x)/(140)

Solve for x:


tan(15) = (x)/(140)\\tan(15) * 140 = x\\37.51 = x

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