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OpenStudy (anonymous):
ecause of prevailing winds, a tree grew so that it was leaning 4 degrees from the vertical. At a point 40 meters from the tree, the angle of elevation to the top of the tree is 30 degrees. Find the height h of the tree rounded to one decimal.
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OpenStudy (accessdenied):
Is there a diagram of this situation? Or do we need to draw one ourselves?
OpenStudy (anonymous):
no
OpenStudy (kc_kennylau):
|dw:1395453043961:dw|
OpenStudy (kc_kennylau):
Not drawn to scale
OpenStudy (kc_kennylau):
|dw:1395453146311:dw|
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OpenStudy (kc_kennylau):
Find DC first using sine
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