| Czech | pravoúhlý trojúhelník |
| Chinese (simplified) | 直角三角形 , 直角 三角形 |
| English | right triangle ( ⇔ ) , right-angled triangle |
| Italian | triangolo rettangolo |
| Japanese | 直角三角形 , 直三角形 |
| Hypernym: | triangle |
| Meronym–Part: | hypotenuse |
| Antonym: | oblique_triangle |
| Semantic Field: | shapen |