Question
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
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 from tower A is 88.9 degrees and the angle of elevation from tower B is 87.1 degree. If A and B are 690 km apart, how far is the satellite from A? (Ignore the curvature of the earth.)
Distance = ______km (Round to the nearest thousand as needed.
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Introduction to Real Analysis
Authors: Robert G. Bartle, Donald R. Sherbert
4th edition
471433314, 978-1118135853, 1118135857, 978-1118135860, 1118135865, 978-0471433316
