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This geometry video tutorial explains how to do two column proofs for congruent segments. It covers midpoints, the substitution property of congruence and the addition & division property of equality. This video on segment proofs contains plenty of examples and practice problems.

Geometry Introduction:


Addition & Subtraction Equality Property:


Multiplication & Division Property Equality:


Transitive Property of Congruence:


Triangles - Basic Introduction:


Alternate Interior & Exterior Angles:


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2 Column Proofs of Congruent Segments:


2 Column Proofs of Angles:


Triangle Congruence - SSS, SAS, ASA:


CPCTC - 2 Column Proofs With Triangles:


Median of a Triangle Formula:


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Final Exams and Video Playlists:


Full-Length Videos and Worksheets:

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