Because of the tall buildings and relatively narrow
Chapter 0, Problem 80(choose chapter or problem)
Because of the tall buildings and relatively narrow streets in some inner cities, the amount of sunlight illuminating these canyons is greatly reduced. If h is the average height of the buildings and w is the width of the street, the narrowness N of the street is defined by . The angle of the horizon is defined by . (The value may result in an 85% loss of illumination.) Approximate the angle of the horizon for the following values of h and w. (a) ft, ft (b) h 55 m, m
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