Solve the problem.The angle of elevation ? of the sun in the sky at any latitude L is calculated with the formula 
? is the number of radians that the Earth has rotated through since noon when ? = 0. D is the declination of the sun. Westville has latitude 
Find the angle of elevation ? in degrees of the sun at 3 PM on February 29, 2012, where at that time 
and 
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A. 28.6°
B. 0.5°
C. 27.4°
D. 9.8°
Answer: A
Mathematics
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