Mathematics, 16.12.2021 06:50, Spoilmom1901
Assume that an airplane is flying toward you at a constant height h = 1 mile and at a speed dxdt=−20 miles/hr.
When the plane is 2 miles away, what is the rate of change of θ?
tan(θ)=h/x
A. dθ/dt=−6 degrees/second
B. dθ/dt=−4 degrees/second
C. dθ/dt=4 degrees/second
D. dθ/dt=6 degrees/second
Answers: 1
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