MGSE9-12.G.SRT.5 Use congruence criteria for triangles to prove relationships in geometric figures MGSE9-12.G.CO.7 Use the definition of congruence in terms of rigid motions to show that two triangles are congruent if and only if corresponding pairs of sides and corresponding pairs of angles are congruent. MGSE9-12.G.SRT.4 Prove theorems about triangles MGSE9-12.G.CO.11 Prove theorems about parallelograms |