KnowraHyperbolic geometryLinked fromLinked fromThe 35 pages that link to Hyperbolic geometry, each with the reason it gives.All 35Broader topic 6Related 7Narrower topic 5Compared with 17Pythagorean theoremBroader topic: Its right triangles follow hyperbolic trigonometric laws instead of the Euclidean theorem.Non-Euclidean geometryBroader topic: It replaces the unique-parallel rule with infinitely many parallels.GeometryBroader topic: It provides one precise alternative to Euclidean geometry’s unique parallel line.Nikolai LobachevskyBroader topic: This is the geometry Lobachevsky developed from denying Euclid’s parallel postulate.Geometric proofBroader topic: Its alternative parallel axiom produces proofs unlike their Euclidean counterparts.János BolyaiBroader topic: This is the non-Euclidean geometry Bolyai independently developed.