question archive An airplane, flying at an altitude of 6 miles, is on a flight path that passes directly over an observer
Subject:MathPrice:2.89 Bought3
An airplane, flying at an altitude of 6 miles, is on a flight path that passes directly over an observer. Let θ be the angle of elevation from the observer to the plane. Find the distance d from the observer to the plane when:
a) θ = 30°
b) θ = 90°
c) θ = 120°
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