Maxwell S.
asked • 10/13/21Nearsighted Cow
A rectangular billboard 5 feet in height stands in a field so that its bottom is 9 feet above the ground. A nearsighted cow with eye level at 4 feet above the ground stands x feet from the billboard. Express θ , the vertical angle subtended by the billboard at her eye, in terms of x . Then find the distance x zero the cow must stand from the billboard to maximize θ
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