1- transversal is RS, angle is CORRESPONDING 2 - transversal is BA, angle is ALTERNATE INTERIOR 3 - transversal is RS, angle is CORRESPONDING 4 - transversal is TU, angle is ALTERNATE EXTERIOR 5 - transversal is TU, angle is ALTERNATE INTERIOR 6 - transversal is CD, angle is ALTERNATE EXTERIOR 7 - transversal is TU, angle is ALTERNATE EXTERIOR 8 - transversal is TU, angle is CORRESPONDING 9 - transversal is AB, angle is ALTERNATE INTERIOR 10 - transversal is CD, angle is ALTERNATE INTERIOR 11 - transversal is RS, angle is CORRESPONDING 12 - transversal is TU, angle is CORRESPONDING
