Triangle Inequality Theorem

I introduce Inequalities in 1 Triangle in which we look at how the lengths of the sides are related to the size of the angles that are opposite those sides. EXAMPLES AT 2:34 6:04 9:55 11:43 14:25 15:30 At minute 2:07 I misspoke, 20+30 is 50 of course:D 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