Geometry, etc. A figure (usually, a plane rectilineal figure) having three angles and three sides.
| 单词 | θ115927 |
| 释义 | the world > relative properties > number > geometry > shape or figure > [noun] > two-dimensional > triangle (25) triangle1398 Geometry, etc. A figure (usually, a plane rectilineal figure) having three angles and three sides. trigon1600 A figure having three angles and three sides; a triangle. triquetra1706 A triangle. Obsolete. trilateral1766 A three-sided figure; a triangle. trilineal1807 = trilinear, adj. Also as n., a trilineal figure. Subcategories:— quality of (2) — with equal or unequal sides (4) — with specific angle (5) — side or segment of (7) — other (2) |
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