# Blaschke–Lebesgue theorem

> Plane geometry theorem

**Wikidata**: [Q4925292](https://www.wikidata.org/wiki/Q4925292)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Blaschke–Lebesgue_theorem)  
**Source**: https://4ort.xyz/entity/blaschke-lebesgue-theorem