English > trilateral: 3 senses > noun 1, shape| Meaning | A three-sided polygon. |
|---|
| Synonyms | triangle, trigon |
|---|
| Narrower | acute triangle, acute-angled triangle | A triangle whose interior angles are all acute |
|---|
| equilateral triangle, equiangular triangle | A three-sided regular polygon |
| isosceles triangle | A triangle with two equal sides |
| oblique triangle | A triangle that contains no right angle |
| obtuse triangle, obtuse-angled triangle | A triangle that contains an obtuse interior angle |
| right triangle, right-angled triangle | A triangle with one right angle |
| scalene triangle | A triangle with no two sides of equal length |
| wedge, wedge shape, cuneus | Any shape that is triangular in cross section |
| Broader | polygon, polygonal shape | A closed plane figure bounded by straight sides |
|---|
| Spanish | triángulo, trilateral |
|---|
| Catalan | triangle, trilateral |
|---|
