Answer:
Triangle QNR is congruent to Triangle RMQ by ASA congruence
Explanation:
In Triangle QNR and Triangle RMQ,
QR = QR ( Common )
Angle MRQ = Angle NQR ( given )
Angle MQR = Angle NRQ ( Isoceles Triangle Property )
Therefore, Triangle QNR is congruent to Triangle RMQ by ASA congruence.