A submarine is 305 m horizontally out from the shore and 118 m beneath the surface of the water.

A submarine is 305 m horizontally out fromthe shore and 118 m beneath the surface ofthe water. A laser beam is sent from thesubmarine so that it strikes the surface of thewater at a point 217 m m from the shore.If the beam strikes the top of a buildingstanding directly at the water’s edge, find theheight of the building.Answer in units of m