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Mathematics, 03.04.2021 18:50 nbnb8831

The angle of elevation of an unfinished tower from a point of 120m away from its base is 25 degrees. How much higher will the tower need to be raised so that its angle of elevation from the same point will be 40 degrees?

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The angle of elevation of an unfinished tower from a point of 120m away from its base is 25 degrees....

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