KnowraPythagorean theoremLinked fromLinked fromThe 63 pages that link to Pythagorean theorem, each with the reason it gives.All 63Broader topic 8Related 47Narrower topic 1Compared with 7Euclidean geometryBroader topic: It converts perpendicular side lengths into straight-line distances.TriangleBroader topic: This special side-length relation applies when one of the triangle’s angles is a right angle.Euclid's ElementsBroader topic: Euclid gives a deductive proof of this result in Book I.PythagorasBroader topic: Later tradition attached this theorem to Pythagoras, though its earlier history is uncertain.PythagoreanismBroader topic: Its traditional attribution illustrates the community’s enduring association with mathematics.Greek mathematicsBroader topic: Its proof and geometric consequences became central to Greek number and shape studies.TheoremBroader topic: Its many proofs make a precise geometric relation a classic example of a theorem.Geometric proofBroader topic: Its many proofs illustrate distinct ways to establish one geometric claim.