The angle of elevation is the angle above horizontal that an observer must look to see a
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The angle of elevation is the angle above horizontal that an observer must look to see a higher object. The angle of depression is the angle below horizontal that an observer must look to see a lower object. See Fig. 2.23. Do the angle of elevation and the angle of depression always have the same measure? Explain why or why not.
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Related Book For
Basic Technical Mathematics
ISBN: 9780137529896
12th Edition
Authors: Allyn J. Washington, Richard Evans
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