The Willis Tower in Chicago can be seen from a point on the ground known to be
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The Willis Tower in Chicago can be seen from a point on the ground known to be 5200 ft from the base of the tower. The angle of elevation from the observer to the top of the tower is 16°. How high is the Willis Tower? See Fig. 4.50.
Transcribed Image Text:
h B 5200 ft Fig. 4.50 16° 0
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Related Book For
Basic Technical Mathematics
ISBN: 9780137529896
12th Edition
Authors: Allyn J. Washington, Richard Evans
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