Can someone figure this out for me and tell me how you got the answer

kurt spots a bird sitting at the top of a 40ft tall telephone pole. if the angle of elevation from the ground where he standing to the bird is 59degrees, how many feet is kurt from the base of the pole?

Ben and cam are scuba diving. ben is 15.815.8 meters below the surface of the water. cam is 4.24.2 meters above ben. what is cam's position relative to the surface of the water? choose 1 choose 1 (choice a) a 11.611.6 meters above the surface of the water (choice b) b 11.611.6 meters below the surface of the water (choice c) c 2020 meters above the surface of the water (choice d) d 20 meters below the surface of the water