Math, asked by Anonymous, 1 year ago

the angle of elevation of an aeroplane from a point a on the ground is 60 after a flight of 15 seconds the angle of elevation changes to 30 if the aeroplane is flying at a constant height of 1500 root 3 metre find the speed of the plane in the kilometre per hour

Answers

Answered by rikrishnaiah

2

Answer:

720km/h it is absolutely correct answer

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