QuestionWhich quadrilateral shown could be proved to be a parallelogram by theorem 6.2B (Quad with opp. sides $\cong \rightarrow \square$ )? QRST EFGH $A B C D$ MNOP

Studdy Solution
Quadrilateral *ABCD* is the only one that can be proven to be a parallelogram using Theorem 6.2B, because it's the only one with opposite sides marked as congruent!