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In geometry proofs, what does CPCTC stand for?

ACorresponding Points of Circles and Triangles are Constant
BCongruent Parts of Contained Triangles are Compared
CCommon Points of Concurrent Triangles are Collinear
DCorresponding Parts of Congruent Triangles are Congruent
Answer & Solution
Correct answer: D. Corresponding Parts of Congruent Triangles are Congruent
CPCTC lets us conclude equal matching sides and angles once two triangles are shown congruent.
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