When the Sun's angle of elevation is 73", a tree tilted at an angle of 5' from the vertical casts a 20-foot shadow on the ground. Find the length of the
tree to the nearest tenth of a foot

Abird on top of a 200 ft bridge tower sees a man standing on the lower part of the bridge (which is 50 ft above the ground). the angle of depression from the bird is 26 ̊. how far is the man from the base of the bridge tower? with explanation and pictures .