Proving Triangles Congruent worksheet with solutions and a puzzle.
Worksheet titled "4.9 Proving Triangles Congruent" with 12 problems, each showing two triangles with markings indicating congruence. Students are to name the congruent triangles in the correct order and identify the postulate or theorem used (e.g., SSS, SAS, AAS). The answers are filled in by hand, and a puzzle at the bottom reveals the phrase "A REASON SNACKS ARE SURE THAT THEY KEEP GROWING UNTIL THEY DIE."