November 26, 2015

Homework Help: trig

Posted by Mae on Monday, October 15, 2012 at 3:02am.

A plane is flying 12,000 feet horizontally from a tall, vertical cliff. The angle of elevation from the plane to the top of the cliff is 45degrees, while the angle of depression from the plane to a point on the cliff at elevation 8000 feet is 14degrees. Find the height of the cliff

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