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OpenStudy (anonymous):
The vertical distance from the bottom of a staircase to the top is 20 feet. The angle of elevation is 25º. Find the distance from the first step to the last (the hypotenuse).
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OpenStudy (anonymous):
You use SIn as a function
OpenStudy (anonymous):
Given with 20 feet as a height 25 degrees as an angle
OpenStudy (anonymous):
SOH CAH TOA
OpenStudy (anonymous):
\[\sin 25 = 20/ H\]
OpenStudy (anonymous):
h = sin25/20
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