With parallel lines and transversals

1. corresponding, because they are the same angle on the same side of the line
2. alternate exterior, because the 1st angle is on the outside of the line and the second angle is on the inside of the line
3. alternate interior, because the 1st angle is on the inside of the of the line and the second angle is on the outside of the line
4. alternate exterior, same reason as number 2