Categories > trigonometry > Height and Distance > A balloon is observed simultaneously from three points A, B and C on a straight road directly under it. The angular elevation at B is twice and at C is thrice that of A. If the distance between A and B is 200 metres and the distance between B and C is 100 metres, then the height of balloon is given by

trigonometry

Question: A balloon is observed simultaneously from three points A, B and C on a straight road directly under it. The angular elevation at B is twice and at C is thrice that of A. If the distance between A and B is 200 metres and the distance between B and C is 100 metres, then the height of balloon is given by


1) 50 metres
2) $50\,\sqrt{3}$ metres
3) $50\,\sqrt{2}$ metres
4) None of these
Solution: Explanation: No Explanation
Height and Distance

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