# Pythagorean theorem

> relation in Euclidean geometry among the three sides of a right triangle

**Wikidata**: [Q11518](https://www.wikidata.org/wiki/Q11518)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Pythagorean_theorem)  
**Source**: https://4ort.xyz/entity/pythagorean-theorem


## References

1. [Source](https://lingualibre.org/wiki/Q803928)
2. [Source](https://lingualibre.org/wiki/Q188007)
3. Nuovo soggettario
4. Freebase Data Dumps. 2013
5. [Source](https://golden.com/wiki/Pythagorean_theorem-JDY8M5)
6. [The Pythagorean Theorem is Equivalent to the Parallel Postulate](https://www.cut-the-knot.org/triangle/pythpar/PTimpliesPP.shtml)
7. National Library of Israel
8. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)