KnowraTriangleLinked fromLinked fromThe 65 pages that link to Triangle, each with the reason it gives.All 65Broader topic 8Related 3Narrower topic 51Compared with 3Spherical triangleCompared with: Unlike a spherical triangle, its angle sum has no positive curvature excess.Hyperbolic triangleCompared with: Its fixed angle sum contrasts with the hyperbolic triangle’s curvature-dependent deficit.Legendre's theorem on spherical trianglesCompared with: It is the target figure, but its angles require correction to approximate a spherical triangle.