The window of a house is shaded as shown in Fig. 4.81. What percent of the window is shaded when the angle of elevation of the sun is 65? 2.5 ft 3.2 ft 2.0 ft 0 - Window Fig. 4.81
Chapter 4, Review Exercises #91
The window of a house is shaded as shown in Fig. 4.81. What percent of the window is shaded when the angle of elevation θ of the sun is 65°?
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Related Book For 
Basic Technical Mathematics
12th Edition
Authors: Allyn J. Washington, Richard Evans
ISBN: 9780137529896