Basic concept of Congruence 3 Lessons

Side-Side-Side Postulate (SSS) 2 Lessons

Side-Angle-Side Postulate (SAS) 2 Lessons

Angle-Side-Angle Postulate (ASA) 2 Lessons

Angle-Angle-Side Postulate (AAS) 2 Lessons

Hypotenuse-Leg Postulate (HL) 2 Lessons

Why SSA and AAA s are not postulate 2 Lessons