What properties or characteristics or similar triangles could be used to prove the pythagorean theorem?

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?

Julius sold five times as many computers as sam sold last year. in total, they sold 78 computers. how many computers did julius sell?

Ahyperbola centered at the origin has a vertex at (-6,0) and a focus at (10,0)