Question

the angle of elevation of a jet plane from a point A on the ground is 60°. After a flight of 30 seconds the angle of elevation change to 30°. If the jet plane is flying at a constant height of 3600 √3 metres, the find the speed of the jet plane?
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Answer 1

Step-by-step explanation:

Therefore, the speed of the jet plane is 240 m/s.

Answer 2

Answer:

240m/s

Step-by-step explanation:

Answer is explained in attached picture..