2. A pilot of a San Antonio-to-Houston express plane traveling on a course of N79°E sights the Austin Airport

off the left side of the plane. His line of sight forms a right angle with the plane's line of travel. Find the

bearing of the Austin Airport from the airplane.

W - -

79E

3. After the plane in problem #2 travels 45 minutes (from the first sighting of the airport) at 180 mi/hr along

the same course, the airport has a new bearing of N80°W. How far is the plane from the airport?