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Solution - Heights and Distances

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Question

The angle of elevation of an aeroplane from a point on the ground is 60°. After a flight of 30 seconds the angle of elevation becomes 300 If the aeroplane is flying
at a constant height of 3000 3 m, find the speed of the aeroplane.

Solution

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Reference Material

Solution for concept: Heights and Distances. For the course 8th-10th CBSE
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