1. Find the angle of elevationifrom the ground to the top of a tree with a tree that is 10 yards tall and that casts shadow 14 yards long. find the angle! 14 for londing motorcycles onto a trailer. The trailer is 2.8 feet off the ground. To

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A: Explanation of the answer is as follows

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A: Consider the given expression as 411×59. 411×59=4×511×9=2099

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A: Case 1: Let the given number be in mixed fraction notation.