4. The angle of elevation of a tower from a point on the same level as – InterviewSolution

1.	4. The angle of elevation of a tower from a point on the same level as the foot of the tower is30° Onadvancing 150 metres towards the foot of the tower, the angle of elevation of thetower becomes 60°. Show that the height of the tower is 129.9 metres (Use 3 1.732).[CBSE 2006]
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