October 8, 2015

Homework Help: math

Posted by Denisha on Monday, August 22, 2011 at 10:24pm.

I'm not sure how to work this problem out. Find it very confusing and my answer keeps changing. Please help.

From an observation tower that overlooks a runway, the angles of depression of point A, on one side of the runway, and point B, on the opposite side of the runway are 6 degrees and 13 degrees, respectively. The points and the tower are in the same vertical plane and the distance from A to B is 1.1 km. Determine the height of the tower.

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