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| тупой угол | |||
| тупой угол (Obtuse angles are angles that measure between 90 and 180°. Compare acute angle.) | |||
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obtuse-angle : 8 phrases in 6 subjects |
| Agriculture | 1 |
| Automated equipment | 1 |
| Bridge construction | 1 |
| Geology | 1 |
| Mathematics | 3 |
| Mechanic engineering | 1 |