The angle of elevation of the top of a tower from a point on the samel – InterviewSolution

1.	The angle of elevation of the top of a tower from a point on the samelevel as the foot of the tower is 30. On advancing 150 m towards thefoot of the tower, the angle of elevation becomes 60°. Show that theheight of the tower is 129.9 metres. [Given /3 -1.732.] [CBSE 20osc)
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