Can someone show me how to do this

Pls will give brainliest and all p.s u can zoom in if u cant see plss

If you answer right ill give brainliest, : )

Asailor is looking at a kite. if he is looking at the kite at an angle of elevation of 36and the distance from the boat to the point where the kite is directly overhead is 40 feet, how high is the kite?