Proving Lines Parallel

We take another look at parallel lines being cut by a transversal. I work through two examples where we are proving the lines that were cut by a transversal are parallel. EXAMPLES at 4:51 13:04 Find free review test, useful notes and more at http://www.mathplane.com/ If you'd like to make a donation to support my efforts look for the "Tip the Teacher" button on my channel's homepage    / profrobbob