Common Core Geometry.Unit #2.Lesson #7.Basic Rigid Motion Proofs

The reasoning behind rigid motions proofs is explored with relatively simple examples, such as proving that vertical angles are congruent using 180 degree rotations.

• #education
• #congruence
• #common_core_geometry
• #rigid_motions
• #rigid_motion_proofs
• #transformations
• #geometry
• #weiler
• #kirk_weiler