Asked by Mariah
A painter wants to lean a 30-foot ladder against a wall. Safety guidelines recommend that the distance between the base of the ladder and the wall should be 1/4 of the length of the ladder. To the nearest degree, what acute angle should the ladder make with the ground? Enter only the number
Answers
Answered by
Steve
The length of the ladder does not matter. We are told that
cos x = 1/4
x = 75.52°
cos x = 1/4
x = 75.52°
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