KnowraGeometric proofLinked fromLinked fromThe 8 pages that link to Geometric proof, each with the reason it gives.All 8Related 5Narrower topic 3Congruence (geometry)Related: Congruence transfers equal sides and angles between figures within a proof.GeometryRelated: Proof makes geometric claims follow from definitions, axioms, and previously established results.Hippocrates of ChiosRelated: Hippocrates’ area result is known as a proof, not merely a successful construction.Stewart's theoremNarrower topic: Stewart’s theorem admits a proof by splitting the triangle and applying established length relations.British flag theoremNarrower topic: The result admits concise proofs by symmetry, vectors, or auxiliary rectangles.Geometric mean theoremRelated: Similarity offers a short synthetic proof without relying on coordinate calculations.Segment Addition PostulateNarrower topic: Segment addition often supplies a foundational equality within proofs about lengths.Lester's theoremRelated: Proving the common-circle claim is the theorem’s central mathematical task.