Which word completely describes the polygon whose vertices are the ordered pairs (1, 6), (4, 6), (4, 3), and (1, 3)?

If you have a set of parallel lines a and b cut by transversal x, if angle 1 = 167 degrees, what is angle 4 and why. also what is the measure of angle 5 and why? you need to use the names of the angle relationship and explain.