Asked by kc
a plane flying at 33,000 feet is 13o miles away from the airport when it begins to descent.find the angleof depression of the plane to the starting point of the airport
Answers
Answered by
oobleck
Draw the diagram. It should be clear that if the 130 miles is along the ground, then
tanθ = (33000/5280) / 130
Otherwise, if the 130 miles is line-of-sight,
sinθ = (33000/5280) / 130
tanθ = (33000/5280) / 130
Otherwise, if the 130 miles is line-of-sight,
sinθ = (33000/5280) / 130
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