1) Corresponding Angles - TheFreeMathTutor.com
(2) Parallel Lines, Corresponding Angles, Transversal, Same Side, Alternate, etc. Part 1 - YayMath.org (You can skip some if you want. Watch 1:55-4:45, then 6:20 to the end.)
(3) Continuing on to Same Side Interior, Same Side Exterior, Alternate Interior, Alternate Exterior, Part 2 - YayMath.org
►Awesome interactive site! Practice what you've learned.