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What does CPCTC stand for?

question
"Corresponding Parts of Congruent Triangles are Congruent"
C: Corresponding
P: Parts
C: Congruent
T: Triangles
C: Congruent


Ok..but what does that mean ?

question


Practice Proofs


Prove KJ $$ \cong $$ JI

loading AAS proof


Prove ML $$ \cong $$ MN

loading AAS proof


The proof below uses CPCTC to prove that the diagonals of a rhombus bisect the shape's angles. This proof relies upon CPCTC.
All that is necessary for this proof is the following definition for a rhombus: a parallelogram with four congruent sides.

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