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If the angles of elevation of the top of a tower from two points at distances a and b from the base and in the same straight line with it are complementary then the height of the tower is (a) √ab (b) √ab (c) √a+b (d) √a−b |
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Answer» If the angles of elevation of the top of a tower from two points at distances a and b from the base and in the same straight line with it are complementary then the height of the tower is (a) √ab (b) √ab (c) √a+b (d) √a−b |
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