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.
What’s The #’s Real Name?A hash has referred to stripes on military jackets since as early as 1910. But, in the 1980s, people started using hash to refer to the # symbol.
Origin of Desargues's theorem
named after G. Desargues
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019