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Mathematics, 08.10.2019 18:00 jerria73
An observer wishes to determine the height of a tower. he takes sights at the top of the tower form a and b, which are 50 feet apart, at the same elevation on a direct line with the tower. the vertical angle point a is 30 degrees and at point b is 40 degrees. what is the height of the tower?
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An observer wishes to determine the height of a tower. he takes sights at the top of the tower form...
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