# Desargues's theorem

- the theorem that if two triangles are so related that the lines joining corresponding vertices meet in a point, then the extended corresponding lines of the two triangles meet in three points, all on the same line.

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## Origin of Desargues's theorem

named after G. Desargues

Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018