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| droit m; angle droit | |||
| Russian thesaurus | |||
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| угол, равный своему смежному. Большой Энциклопедический словарь | |||
| прямой угол: 73 phrases in 15 subjects |
| Chemistry | 2 |
| Construction | 5 |
| Dentistry | 1 |
| Forestry | 6 |
| General | 6 |
| Geometry | 2 |
| Hydraulic engineering | 1 |
| Mathematics | 10 |
| Mechanic engineering | 17 |
| Medical | 1 |
| Meteorology | 1 |
| Military | 1 |
| Mining | 4 |
| Surveying | 4 |
| Technology | 12 |