Question

1. what are angle 2 and 3 in the picture below referred to as? interior angles alternate exterior angles corresponding angles vertical angles

Explanation:

Interior angles are inside the parallel - like lines. Alternate exterior angles are outside the lines and on opposite sides of the transversal. Corresponding angles are in the same relative position at each intersection. Vertical angles are opposite each other when two lines intersect. Angle 2 and angle 3 are on the outside of the two lines and on opposite sides of the transversal.

Answer:

alternate exterior angles