while landing at an airport, a pilot made an angle of depression of 20°. Average speed of the plane was 200km/hr. The plane reached the ground after 54 seconds. Find the height at which the plane was when it started landing. (sin20°=0.342)
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hr. The plane reached the ground after 54 seconds. Find the height at which the plane was when it started landing. (sin20°=0.342)
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