Grace is standing 14 feet from a lighthouse and kelly is standing 12 feet from grace. the angle that grace looks up to see the top of the lighthouse is 45°. the angle that kelly looks up to see the top of the lighthouse is y°. a.) find the height, h, of the lighthouse. b.) find the angle, rounded to the nearest tenth of a degree, in which kelly looks up to the top of the lighthouse. c.) to the nearest tenth of a degree, find the value of x° . in two or more sentences, explain your calculations