Cho tam giác ABC. Các tia phân giác của các góc B và C cắt nhau ở I. Vẽ ID vuông góc với AB(D thuộc AB) IE vuông góc với BC(E thuộc BC),IF vuông góc với AC(F thuộc AC). Chứng minh rằng ID=IE=IF

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Rewrite the sentences using in spite of. 1. Although she is an accountant, she never seems to have any money. - In spite of being an accountant, she never seems to have any money. 2. Although Henry is a millionaire, he hates spending money. -……………………………………………………………………………………………….. 3. Mark went on working although he felt unwell. -……………………………………………………………………………………………….. 4. They slept soundly although the night air was hot. -……………………………………………………………………………………………….. 5. Although she was successful, she felt dissatisfied. -……………………………………………………………………………………………….. 6. Although the boat was full of water, it sailed on. -……………………………………………………………………………………………….. 7. Although the children were poor, they seemed happy. -……………………………………………………………………………………………….. 8. We couldn’t get tickets although we queued for an hour. -……………………………………………………………………………………………….. 9. I enjoyed the film although the story was silly. -……………………………………………………………………………………………….. 10. He didn’t arrive until 9 o’clock although he promised that he wouldn’t be late. -………………………………………………………………………………………………..