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# Hadwiger-Finsler inequality

In a triangle with sides $a$, $b$, $c$ and an area $A$ the following inequality holds:

$a^{2}+b^{2}+c^{2}\geq(a-b)^{2}+(b-c)^{2}+(c-a)^{2}+4A\sqrt{3}.$ |

Related:

WeizenbocksInequality

Type of Math Object:

Theorem

Major Section:

Reference

## Mathematics Subject Classification

51M16*no label found*

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new question: Lorenz system by David Bankom

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new correction: examples and OEIS sequences by fizzie

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new correction: Define Galois correspondence by porton

Oct 7

new correction: Closure properties on languages: DCFL not closed under reversal by babou

new correction: DCFLs are not closed under reversal by petey

Oct 2

new correction: Many corrections by Smarandache

Sep 28

new question: how to contest an entry? by zorba

new question: simple question by parag