1. If Three Sides Of One Triangle Are Congruent To Three Sides Of Another Triangle, Then The Triangles are Congruent. 2. If Two Sides And The Included Angle Of One Triangle are Congruent To Two Sides And The Included Angle Of Another Triangle, Then The Triangles Are Congruent. 3. If Two Angles And The Included Side Of One Triangle Are Congruent To Two Angles And The Included Side Of Another Triangle, Then The Triangles Are Congruent.