February 23, 2017

Homework Help: math

Posted by Faw on Thursday, August 7, 2014 at 6:33am.

two points A and B 80 ft. apart lie on the same side of a tower and in a horizontal line through its foot. if the angle of elevation of the top of the tower at A is 21 degree and B is 46 degree, find the height of the tower.

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