Lines l, m, and n are parallel. what is the value of x? ° parallel lines labeled, top to bottom, l, m, and n. a transversal forms a seventy-three degree angle that lies to right of the transversal and above line l and an angle with x degrees that is to right of transversal and below line n.

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