a)vẽ góc bẹt xoy b) vẽ góc xot sao cho góc xot=30 độ c) vẽ tia oz sao cho góc yoz=30 độ tia ot và oz cùng nằm trên 1 nửa mặt phẳng xy d) vẽ tia phân giác của om của góc toz e) vì sao góc om là tia phân giác của góc xoy

Các câu hỏi liên quan

52. She is not only beautiful but also graceful. (both ...and) ........................................................................................................................................................... 43. The black jacket didn’t fit her. The white one didn’t fither. (neither ... nor) ........................................................................................................................................................... 54. I don’t have time to learn how to knit. I don’t have patience to learn how to knit. (neither ...nor) ........................................................................................................................................................... 55. They like field events and they like team games. (not only ... but also) ........................................................................................................................................................... 56. I didn’t have to go to school last Sunday. He didn’t have to go to school last Sunday. (neither ...nor) ........................................................................................................................................................... 57. That boy was dirty, and he was lazy, too. (not only ... but also) ........................................................................................................................................................... 58. Dick doesn’t need a bike. He doesn’t like to go on foot. (neither ...nor) ........................................................................................................................................................... 59. Mrs. Brown’s daughter is both beautiful and clever. (not only ... but also) ........................................................................................................................................................... 60. He hasn’t been to Ha Long Bay. And his sister hasn’t been there yet either. (neither ...nor)