# isosceles right triangle

> triangle in which one angle is a 90-degree angle and two sides are congruent

**Wikidata**: [Q20524281](https://www.wikidata.org/wiki/Q20524281)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Isosceles_right_triangle)  
**Source**: https://4ort.xyz/entity/isosceles-right-triangle