Cho tam giac ABC,tren tia doi cua tia AB lay diem Isao cho AI=AB,tren tia doi cua tia AC lay diem E sao cho A la trung diem cua EC a) Chung minh EI=BC,EI//BC b)Tia phan giac cua tam giac EIA cat AE tai M,tia phan giac cua goc ABC cat AC tai N.Chung minh tam giac EMI=tam giac CNB c)Tren tia IM lay diem K,tren tia BN lay diem H sao cho IK=BH. Chung minh:K,A,H thang hang AI GIUP MINH DI MA PLSSSSSSSSSSSSSSSSSSSS!!!!!!!!!!!!!!!!!!!

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Các bạn giúp mình với mình cảm mơn nhiều ạ * Viết câu điều kiện : 1. They drive carelessly. They get some problems. Unless 2. We don’t have enough money, so we won’t buy those new comics. If 3. She is not free today, so she can’t go skiing If 4. He is so lazy. He fails in the final exam. Unless 5. The weather is not fine. The children won’t play out doors. If 6. She’s not fond of cooking. She doesn’t know how to fry eggs. If 7. Thu cannot swim, so she doesn’t play water sports If 8. Lan has a lot of homework, so she doesn’t watch TV. Unless 9. There is gravity, so people have weight. Unless 10. It doesn’t snow, so we won’t go skiing. If 11. Today isn’t New Year Day, so we don’t wear new clothes. If 12. It’s not sunny today, so the farmer cannot dry their rice. If 13. She doesn’t keep the refrigerator door closed, so she cannot save the energy. If 14. The students miss the school bus so they are late for school. Unless 15. She isn’t happy. She doesn’t get good marks. If 16. The coffee is hot, so my mother can’t drink it. Unless 17. Hoa doesn’t live with her parents. She misses them. If 18. Phong isn’t tall enough to reach the top of the shelf. If 19. Ba isn’t fast enough to catch the school bus. If 20. Tam isn’t strong enough to lift that heavy box. If 21. Thu doesn’t run fast enough. She doesn’t win the race. If 22. These children don’t drink milk. They are not tall and healthy. If 23. People use so much oil that there will be a shortage of oil in the future. Unless 24. The girls are not skillful enough to make dresses for their dolls. If 25. I don’t have an alarm clock, so I am late for school. If 26 -She loves him so she forgives him easily. Unless