Home›Geometry›Proof Method›ContradictionBrowse ByContradictionFactsContradictionSourcesComments (0)Reader Challenges (0)FactsComparisonEra Of EmergenceWell-attested300 BCE 1ContradictionFilter Results2 entriesBranchAllGeometry (2)Topic AreaAllClassical Euclidean Geometry (1)Triangle and Circle Geometry (1)Proved ByAllJakob Steiner (1)Statement FormAllCharacterization (1)Existence Theorem (1)Show ResultsBrowseCompareSelect all 2Crossbar TheoremContradictionSteiner-Lehmus TheoremContradictionSources1. Wikipedia: Geometrytier 2Wikimedia FoundationHistory sectionQuote, History sectionAround 300 BC, geometry was revolutionized by Euclid, whose Elements, widely considered the most successful and influential textbook of all time, introduced mathematical rigor through the axiomatic method.View the SourceComments (0)No comments yet. Be the first to share a thought.Sign in to join the discussion.Reader Challenges (0)No disputes yet. Spotted an error or a better source? Open the first one.Sign in to dispute this or suggest a correction.