right-angled triangle
English
![](http://upload.wikimedia.org/wikipedia/commons/thumb/7/72/Triangle.Right.svg/220px-Triangle.Right.svg.png)
Noun
right-angled triangle (plural right-angled triangles)
- (geometry) Same as right triangle.
Usage notes
Right-angled triangle is probably the more common term in the UK, while right triangle is probably the more common term in the US.
Translations
right-angled triangle — see right triangle