CBSE Class 10 Math 2022 Outside Delhi Set 1 Paper (Term II)

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Question : 9
Total: 14
An aeroplane when flying at a height of 3125m from the ground passes vertically below another plane at an instant when the angles of elevation of the two planes from the same point on the ground are 30 and 60 respectively. Find the distance between the two planes at that instant.
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