Solve. two workers tied a 50 foot cable to the top of a pole they were going to cut down. the cable reached 40 feet from the base of the pole. how tall was the pole?

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 .