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when the sun's angle is 76 degrees and tree angles at 4 degree and shadow is 18 feet whats the length of the tree

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when the sun's angle of elevation is 76 degree, a tree tilted at an angle of 4 degree from the vertical casts an 18-foot shadow on the ground. find the length of the tree to the nearest tenth of a foot.
asked Jan 11, 2016 in Geometry by krista
   

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