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单词 CPCTC
释义

CPCTC


“CPCTC” is an acronym which stands for “corresponding parts of congruent (http://planetmath.org/Congruent2) triangles (http://planetmath.org/Triangle) are congruent.” In other , if

ABCDEF,(1)

then all of the following are true:

  • AD;

  • AB¯DE¯;

  • BE;

  • BC¯EF¯;

  • CF;

  • AC¯DF¯.

Note.  The notation in (1) indicates that the isomorphismMathworldPlanetmathPlanetmathPlanetmathPlanetmathPlanetmathPlanetmathPlanetmath in question maps AD,  BE,  and  CF.

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更新时间:2025/5/4 5:45:57