2-Column Proofs

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Information about 2-Column Proofs

Published on November 10, 2008

Author: mrfollett



Two Column Proofs : Two Column Proofs Triangle Congruence Question: Think and Respond : Question: Think and Respond What does it mean to prove something? Tools You’ll Need : Tools You’ll Need Vertical Angles Theorem Reflexive property things are congruent to themselves Transitive property If two things are equal to the same thing then they are equal to each other If a=100 and b=100 then a=b 2-column Proof : 2-column Proof Prove: Given: Slide 5: Statement Reason Given Given Definition of Midpoint Vertical Angles Thm SAS Postulate S S A Slide 6: Given Info What you’re trying to prove

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