The top of a 20-foot ladder touches a point on the wall 18 feet above the ground. find, to the nearest degree, the measure of the angle that the ladder makes with the wall.

`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. ''.