1 & 5 are corresponding because they are in the same place on the lines. 1 & 8 are alternate exterior because they are on opposite sides of the transversal and they are on the outside of the parallel lines. 2 & 6 are corresponding. 2 & 7 are alternate exterior. 3 & 5 are alternate interior because they are on opposite sides of the transversal, and they are in between the parallel lines. 3 & 6 are consecutive interior angles because they are on the same side interior of the parallel lines. 3 & 8 are corresponding. 4 & 5 are consecutive interior. 4 & 6 are alternate interior. 4 & 7 are corresponding.