Cho điểm E thuộc cạnh AC của tam giác ABC. Qua B kẻ một đường thẳng I. Đường thẳng qua E và song song vs BC cắt I tại N. Đường thẳng qua E và song song với AB cắt I tại M. CM rằng : AN// CM Help vs cac ban

Các câu hỏi liên quan

Change into reported speech: Ex1 : My father isn’t very well -> John said his father wasn’t very well 1. I’ll go to my village next week -> She said ………………………………………………………………………………. 2. I’m not enjoying my job very much -> Susan said …………………………………………………………………………… 3. We have to go now -> They said ……………………………………………………………………………… 4. I don’t like cartoons -> Nam said………………………………………………………………………………… 5. I haven’t seen David foe ages -> She said …………………………………………………………………………… 6. He said, “I’m working for a foreign company”.  He said ……………………………………………………………………………… 7. Mary said, “I go to school by bicycle.” Mary said ………………………………………………………………………………… 8. Nam said, “I want to be rich and famous.” Nam said ……………………………………………………………………… 9. “I will answer the phone.” my mother said to my father.  My mother told my father ………………………………………………………… 10. “I’ll not be able to come with you.” Ann said to Tom  Ann said to Tom ………………………………………………………………