# tangent

> ratio of lengths of opposite side and the adjacent side of a right angled triangle; a trigonometric function

**Wikidata**: [Q1129196](https://www.wikidata.org/wiki/Q1129196)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Tangent_(trigonometry))  
**Source**: https://4ort.xyz/entity/tangent-q1129196