Geometry worksheet demonstrating an SSS (Side-Side-Side) triangle congruence proof with a diagram and a table for statements and reasons.
A worksheet titled "SSS PROOF #1" showing a geometry problem with two triangles, ΔPQR and ΔSTR, where PQ ≅ ST, QR ≅ RT, and R is the midpoint of PS. The proof includes a table with statements and reasons, with some entries filled in and others crossed out. The diagram has markings indicating congruent sides.