Russian | English |
k-кратный поворот на угол | k-fold rotation through an angle of (consider (the) invariant points of the compound transformation TnRk, where Rk denotes k-fold rotation through an angle of 2n) |
поворот на | rotation by the angle n/2 |
поворот на | rotation of 180° |
поворот на | rotation by an angle of n/2 |
поворот на 180 град. | half-turn |
поворот на 90 град. | quarter-turn |
поворот на 180 град. | about-face |