Mathematics, 09.12.2020 05:10 jacobiroberts18

4) An airplane is observed to be approaching the airport. It is at a distance 12 km from the observation tower. The air traffic controller estimates the angle of approach to be 50° to the horizontal. Find the height of the plane.

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4) An airplane is observed to be approaching the airport. It is at a distance 12 km from the observa...

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