Mathematics, 28.02.2021 15:20 htx88

A person stands at a window on the the 9th floor of an office building. he measure the angle of elevation to be 25 and the angle of depression to be 36 of the top and the base of a tower. the person knows that he made the measurement 40 m above the ground Determine the height of the tower to the nearest tenth of a meter

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A person stands at a window on the the 9th floor of an office building. he measure the angle of elev...

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