From a height of h units, a man observes the angle of elevation as α and angle of depression as β ..
Channel: Selection Helpline
Date: 18/06/2020

From a height of h units, a man observes the angle of elevation as α and angle of depression as β of the top and the bottom respectively of a tower of height H . To what further height should he climb so that the values of angle of elevation and angle of depression get interchanged for the top and bottom of the tower?


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