Geometry Handbook - tumwater.k12.wa.us

Vertical Angles. Congruent 2-7-3 If two congruent angles are supplementary, then each angle is a right angle. Congruent angles. Supplementary. Right angle Chapter 3 Properties, Postulates and Theorems. Parallel and Perpendicular Lines. Postulate or Theorem Name What it says Key Words Picture If 2 parallel lines are cut by a transversal, then ... ................
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