Mathematics, 21.03.2021 02:20 1991987

A plane is flying h meters above the ground. At a particular instant, the angle of elevation of the plane from the eyes of a boy sitting on the ground is 60°. After some

time, the angle of elevation changed to 30°. Find the distance covered by the plane during

that time assuming it travelled in a straight line.

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A plane is flying h meters above the ground. At a particular instant, the angle of elevation of the...

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