Proving Triangles are Similar AA SAS SSS

I introduce the AA Postulate and the SAS & SSS to show you how to prove two triangles are similar. This video includes about 5 examples. The last word in the definition of SAS for similar triangles should be similar, not congruent. 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