Угол, равный 150 градусов, разделен лучами, исходящими из вершины, на 5 равных углов Сколько прямых углов при этом образовалось

А. Переделайте предложения из действительного в стра­дательный залог.

1. You open the door. 2. We asked questions. 3. He will finish his project next week. 4. He can do this exercise. 5. They invited me to their conference. 6. I saw a new film. 7. My sister writes letters regularly. 8. Universities develop new methods of students' train­ing. 9. After graduating from the University the students may get a still higher degree. 10. The study of foreign languages, history and economics must improve the curricula of technological universities.