a spotlight on a boat is 2.5 m above the water, and the light strikes the water at a point that is 8.0 m horizontally from the spotlight. the depth…

a spotlight on a boat is 2.5 m above the water, and the light strikes the water at a point that is 8.0 m horizontally from the spotlight. the depth of the water is 4 m. determine the distance which locates th point where the light strikes at the bottom.