Category
page 1Geometric inequalities
triangle inequality theorem
inequality of the form |x + y| ≤ |x| + |y|
isoperimetric inequality
geometric inequality which sets a lower bound on the surface area of a set given its volume
Jung's theorem
theorem relating the diameter of a point set to the minimum radius of an enclosing ball
Ptolemy's inequality
inequality relating the six distances between four points on a plane
Brunn–Minkowski theorem
theorem in geometry
Myers's theorem
theorem applying to Riemannian manifolds
Blaschke–Lebesgue theorem
Plane geometry theorem