The Finsler–Hadwiger theorem is statement in Euclidean plane geometry that describes a third square derived from any two squares that share a vertex. The...

In mathematics, the Hadwiger–Finsler inequality is a result on the geometry of triangles in the Euclidean plane. It states that if a triangle in the plane...

the same 1937 paper in which Hadwiger and Finsler published this inequality, they also published the Finsler–Hadwiger theorem on a square derived from two...

Finsler and his co-author Hugo Hadwiger, as is the Finsler–Hadwiger theorem on a square derived from two other squares that share a vertex. Finsler is...

with side length 2 d {\displaystyle 2d} . Mathematics portal Finsler–Hadwiger theorem on a square derived from two squares sharing a vertex Midsquare...

theorem (triangle geometry) Feuerbach's theorem (geometry) Finsler–Hadwiger theorem (geometry) Five circles theorem (circles) Gauss–Wantzel theorem (geometry)...

quadrilateral has a midsquare can be seen as an instance of the Finsler–Hadwiger theorem. The two foci and the two diagonal midpoints of any midsquare quadrilateral...

triangle Geometric mean theorem GEOS circle Gergonne point Golden triangle (mathematics) Gossard perspector Hadwiger–Finsler inequality Heilbronn triangle...

inequality Hadwiger–Finsler inequality Hinge theorem Hitchin–Thorpe inequality Isoperimetric inequality Jordan's inequality Jung's theorem Loewner's torus...

equality only in the equilateral case. This is a corollary of the Hadwiger–Finsler inequality, which is a 2 + b 2 + c 2 ≥ ( a − b ) 2 + ( b − c ) 2 +...

redirect targets Finsler manifold – Generalization of Riemannian manifolds Hadwiger's theorem – Theorem in integral geometry Hugo Hadwiger – Swiss mathematician...