411 REFERENCE · Wiktionary
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Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
English
Phrase
phr
en geometry en corresponding parts of congruent triangles are congruent, a theorem regarding congruent triangles, stating that if two or more triangles are proven congruent by any method, then all of their corresponding angles and sides are congruent as well.
See also
en CPCFC