Given: ∠Q ≅ ∠S ∠TRS ≅ ∠RTQ Prove: ∆RTQ ≅ ∆TRS 1. ∠Q ≅ ∠S | Given 2. ∠TRS ≅ ∠RTQ | Given 3. TR ≅ TR | Reflexive property of congruence 4. ∆RTQ ≅ ∆TRS | Angle-Angle-Side* *if two angles and a nonincluded side of one triangle are congruent to two angles and the corresponding nonincluded side of another triangle, the two triangles are congruent. Edwin