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OpenStudy (anonymous):
An air-traffic controller is in a 78- meter high tower and sees a plane., which is 7500 meters away (in ground distance), at an angle of elevation of 38 degrees. What is the altitude of the plane?
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OpenStudy (istim):
Usually drawing a diagram helps. Do that now, if you haven't already.
OpenStudy (anonymous):
i did but i dont know which numbers go where
OpenStudy (istim):
Draw one up here. I'll review it.
OpenStudy (anonymous):
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