9+ triangle congruence worksheet 1 answer key most view Lowest rating: 1. Descriptions: Triangle Congruence Worksheet #1. For each pair of triangles, tell which postulates, if any, make the triangles congruent. Yes, by SSS. 12. AABC = AEFD. More : Triangle Congruence Worksheet #1. For each pair of triangles, tell which postulates, if any, make the triangles congruent.