| |||
triangle with two equal sides (Alexander Demidov) | |||
isosceles triangle | |||
isosceles triangle | |||
oblique triangle |
равнобедренный треугольник : 12 phrases in 6 subjects |
General | 2 |
Makarov | 2 |
Mathematics | 1 |
Mechanic engineering | 5 |
Technology | 1 |
Wood processing | 1 |