A is plotted on a coordinate grid at start bracket negative 3 and 1 over 2, negative 2 end bracket. . Choose the correct grid that best shows the location of the point. REPOSTING BC ACCORDING TO I VIOLATED SOMETHING

Grace is standing 18 feet from a lighthouse and kelly is standing 10 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°. find the height, h, of the lighthouse. find the angle, rounded to the nearest tenth of a degree, in which kelly looks up to the top of the lighthouse. to the nearest tenth of a degree, find the value of x° . in two or more sentences, explain your calculations