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khuatthuhuong
2 năm trước
cho tam giác ABC, I là giao điểm của ba đường phân giác. Đường thẳng vuông góc với CI tại I cắt AC, BC theo thứ tự tại M, N. chứng minh rằng: a) Tam giác AIM đồng dạng với tam giác ABI b)AM/BN= (AI/BI)2
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1 The company expanded rapidly . It grew ( big ) all the time . 2 Cathy got ( bored ) in her job .In the end , she left . 3 My bag seemed to get ( heavy ) as I carried them . 4 As I waited for my interview , I became ( nervous ) . 5 As the day went on , the weather got ( bad ) . 6 Healthcera is becoming ( expensive ) . 7 As the conversation went on , Tom became ( talkative ) . 8 There days , ( many ) people are learning English . 9 The company ' s share price went ( high ) . 10 Life in the modern world is becoming ( complex ) . 11 Life got ( good ) for boss Bob Watt as the company learning English . 12 When I get excited , my heart beats ( fast ) . 13 The little boy seemed to get ( upset ) . 14 It's getting ( difficult ) to find a job 15 The noise got ( loud ) as we approached the house .

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