KnowraTriangle inequalityLinked fromLinked fromThe 51 pages that link to Triangle inequality, each with the reason it gives.All 51Broader topic 3Related 43Narrower topic 2Compared with 3Pedoe's inequalityCompared with: Unlike the basic existence condition, Pedoe's inequality compares measurements of two existing triangles.Segment Addition PostulateCompared with: Unlike collinear segment addition, triangle side lengths generally exceed rather than equal the direct distance.Van Schooten's theoremCompared with: The theorem gives an exact sum equality, sharper than a generic triangle inequality.