A man is standing on level ground 50 feet away from the wall of a building.

He looks up at a window on the building. The angle of elevation to the bottom

of the window is 28.5°. He then looks up at the top of the building. The angle of

elevation to the top of the building is 35°. What is the approximate distance

between the bottom of the window and the top of the building?

grs75 Feb 12, 2021