# Trigonometry question

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A beam 25 feet long leans against a wall. If the top of the beam rests at a point on the wall 17.5 feet above the floor, what is the angle the beam makes with the wall?

Â© BrainMass Inc. brainmass.com March 4, 2021, 6:08 pm ad1c9bdddfhttps://brainmass.com/math/trigonometry/trigonometry-question-31037

#### Solution Preview

hypotenuse= length of the beam= 25 feet

altitude= 17.5 feet

Therefore Sin phi = ...

#### Solution Summary

Answers a trigonometry question.

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