Question

8. The angle of elevation of the top of a tower as observed from a point in a horizontal plane
through the foot of the tower is 30°. When the observer moves towards the tower a distance
of 100 m, he finds the angle of elevation of the top to be 60°. Find the distance of first position from the tower.
(C.B.S.E. 2001 C)
Ans is 150m distance​

Answer 1

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