Intro to 2 Column Geometry Proofs

I introduce the structure of 2 column proofs and then remind you of the Properties of Equality you learned in Algebra. I finish by working through three examples. EXAMPLES at 13:10 17:09 23:43 Check out http://www.ProfRobBob.com/, there you will find my lessons organized by class/subject and then by topics within each class. 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