# trigonometry

> branch of mathematics that studies triangles and the relationships between their sides and the angles between these sides

**Wikidata**: [Q8084](https://www.wikidata.org/wiki/Q8084)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Trigonometry)  
**Source**: https://4ort.xyz/entity/trigonometry


## References

1. [Nuovo soggettario](https://thes.bncf.firenze.sbn.it/termine.php?id=20799)
2. Nuovo soggettario
3. Freebase Data Dumps. 2013
4. YSO-Wikidata mapping project
5. National Library of Israel
6. CC 6
7. KBpedia
8. GF WordNet
9. [trigonometry · GitHub Topics](https://github.com/topics/trigonometry)
10. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)