Hadwiger-Finsler inequality
- Author:
- Lamberto Lamberti
- Topic:
- Triangles
The Hadwiger–Finsler inequality is a result on the geometry of triangles in the Euclidean plane, named after the mathematicians Hugo Hadwiger and Paul Finsler.
It states that if a triangle in the plane has side lengths a, b and c and area T, then:
http://planetmath.org/HadwigerFinslerInequality