Question

on the way to the office susan was told that when she stands 123 ft from the base of the buildings the angle of elevation of its top is 26'30' if her eyes are 5ft,above the ground,find the height of the building. on the way to the office susan was told that when she stands 123 ft from the base of the buildings the angle of elevation of its top is 26'30' if her eyes are 5ft,above the ground,find the height of the building. @Mathematics