| |||
| square; triangle; trigon; try-square; vee | |||
| delta | |||
| triangle (ударний інструмент) | |||
|
трикутник : 55 phrases in 16 subjects |
| Astronautics | 1 |
| Aviation | 1 |
| Communications | 1 |
| Electronics | 1 |
| General | 18 |
| Geometry | 1 |
| Information technology | 7 |
| Latin | 1 |
| Mathematics | 8 |
| Microsoft | 2 |
| Military | 4 |
| Navigation | 2 |
| Oil and gas | 2 |
| Rail transport | 1 |
| Sports | 1 |
| Technology | 4 |