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Suppose that a 15-foot ladder is leaning against a wall, making a 71 degrees angle with the ground (as measured from a perpendicular line from the base of the ladder to the wall). How high up the wall is the end of the ladder? Round your answer to two decimal places.
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|dw:1415295129944:dw|
height is 15 sin(71 deg)
I tried that but my book says its wrong.
what answer did you get?
IDK
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I got 14.265
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