Posted by **Alan** on Sunday, August 21, 2011 at 3:50pm.

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, and , 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.

Please verify if 72.2 meters is the height of the tower.

- Math -
**bobpursley**, Sunday, August 21, 2011 at 4:07pm
your angles are missing.

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