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RhondaSommer (rhondasommer):
An airplane is flying 4,200 feet above the ground at an angle of depression of 7.8°. How far must the plane fly in order to land? Round your answer to the nearest foot. 4,239 feet 30,947 feet 30,661 feet 32,583 feet
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OpenStudy (isaidavila):
Ctg(7.8)=x/4200 7.304=x/4200 Solve that and aproximate
RhondaSommer (rhondasommer):
thanks
RhondaSommer (rhondasommer):
so... C right? @isaidavila
OpenStudy (isaidavila):
Aproximately
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