KnowraHyperbolic planeLinked fromLinked fromThe 9 pages that link to Hyperbolic plane, each with the reason it gives.All 9Broader topic 4Related 3Compared with 2Euclidean planeCompared with: Its parallel behavior differs from the Euclidean plane’s unique parallel.Riemann sphereCompared with: Its noncompact geometry contrasts with the sphere’s compact positive-curvature geometry.