All the materials you need to teach your High School Geometry TRIANGLES UNIT in one convenient bundle! Teach congruent triangle proofs, CPCTC proofs, triangle sum theorem, exterior angle theorem, triangle inequality theorem, isosceles and equilateral triangles, and points of concurrency with the notes, activities, a cheat sheet, and bulletin board included in this bundle. ✦ Topics Included:Corresponding Parts of TrianglesTriangle Congruence Postulates and TheoremsCongruent Triangle ProofsCPCT