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
Tagged under: Two,column,2 column,proof,proofs,geometry,intro,introduce,introducing,Tarrou,tarrou',chalk,talk,profrobbob,math,education
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