Question

A man standing on a tower observers the stone on the ground at an angle of depression of 45° , which is 25m away from the foot of the tower. Find the height of the tower​

Answer 1

Let AB be the building from where person is observing and DC is the building whose top and bottom is observed.

NOTE :- REFER TO THE ATTACHMENT

Answer 2

30 meters high

I think the tower's hight is 30 meters long