What is another word for right-angle triangles?
Pronunciation: [ɹˈa͡ɪtˈaŋɡə͡l tɹˈa͡ɪaŋɡə͡lz] (IPA) 
Right-angle triangles are a fundamental concept in geometry and have a range of synonyms that can be used interchangeably. Some of the common synonyms include rectangular triangles, orthogonal triangles, and 90-degree triangles, all of which indicate the presence of a right angle. Other synonymous terms include Pythagorean triangles, which refer to the special relationship between the sides of a right-angle triangle, and hypotenuse triangles, which are named after the longest side of the triangle. These synonyms are essential for describing and distinguishing different types of triangles and can help students and mathematicians alike better grasp geometric concepts.
