Proving triangle congruence worksheet with two geometry problems involving parallel lines and angle measures.
Worksheet titled "Proving triangle congruence" with two problems. Problem 1 shows triangles TQS and QSR with parallel lines ST and QR, angles marked as 22°, and options to select valid statements for congruence. Problem 2 shows triangles PMO and MON with parallel lines OP and MN, angles marked as 15°, and options for congruence criteria.