CBSE Class 10 Maths (Standard) 2020 · Paper 30/1/1 · Question 38
A vertical tower stands on a horizontal plane and is surmounted by a vertical flag-staff of height m. At a point on the plane, the angle of elevation of the bottom and top of the flag-staff are and respectively. Find the height of the tower. (Take )
Answer
The height of the tower is m.
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