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First Definition of Triangles

First Definition of Triangles

First definition of triangles from Euclid’s Elements Book I (Fundamentals of Plane Geometry Involving Straight Lines), Definition 20.

Author jpedPosted on 24th March 201628th March 2016Format GalleryCategories Euclid, geometryTags Euclid, geometry, math, mathematics, trianglesLeave a comment on First Definition of Triangles

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Jim Dickson

Mathematics Teacher, Royal Naval Officer, sometime Meteorologist. Like cycling, walking and sailing.

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