Desargues's theorem

noun
De·​sargues's theorem | \ dāˈzärgz-\

Definition of Desargues's theorem

: a theorem in geometry: if the junction lines of corresponding vertices of two triangles are concurrent the junction points of the corresponding sides lie on the same straight line, the converse also being true

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History and Etymology for Desargues's theorem

after Gérard Desargues †1662 French mathematician

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