Question

If a man is standing at a radar base and observes an unidentified place at an altitude 6000 m flying toward the radar base at an angle of elevation 30. After exactly One minute, radar sseveep reveals that the plane is now at an angle of elevation 60° maintaining the same altitude. What is the speed in m/s of the plane? (draw the diagram)​

Answer 1

Answer:

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Step-by-step explanation:

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