This document can be used as a study guide, introduction notes, or for Interactive Notebooks. Included are the following:
*Equal vs Congruent notation
*Reflexive and Transitive definitions and examples
*Parallel lines theorems (corresponding and alternate interior) with examples
*Definitions and theorems and how they are used within proofs (congruence, segment bisector, angle bisector, midpoint, perpendicular lines, right angles, supplement postulate, and vertical angles theorem).
*Two example proofs are included within the definitions

Please note - this is a supplement to help students understand how to write certain statements and reasons for two column proofs.