QUESTION 9 A communications satellite is directly above the extension of a line between receiving towers A and B. It is determined from radio signals that the angle of elevation of the satellite from tower A is 89.2°, and the angle of elevation from tower B is 86.5°. If tower A and B are 1290 km apart, how far is the satellite from tower A? Satellite 86.5° B 1290 km A 89.2° Fig. 9.60 Copyright 2015 Pearson Canada Inc. 27,300 km 22,500 km 25,400 km 29,800 km

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