y. While landing at an airport, a pilot made an angle of depression of – InterviewSolution

1.	y. While landing at an airport, a pilot made an angle of depression of 20°. Averagespeed of the plane was 200 km/hr. The plane reached the ground after 54 seconds.Find the height at which the plane was when it started landing (sin 20° = 0.342)
Answer» we have changed 54 second Into minutes by multiplying by 5/18

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