Triangles:48 slide power point includes defining and classifying triangles. Presentation on how triangles can be found congruent (SSS, ASA, SAS, AAS and HL) and why SSA does not work. Four proofs on congruent triangles and four proofs using CPCTC. All proofs have animated statements and reasons, you control when they are shown. All sides can be edited to fit you specific needs.