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taganm
4 tháng trước

2 đường thẳng (o) và (o') tiếp xúc ngoài. số tiếp tuyến chung

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Quân Nguyễn
4 tháng trước

Đáp án:

 #Clickbim 

Số tiếp tuyến `3` 

Xem hình 

Giải thích các bước giải:

 

Thảo Phạm
4 tháng trước

Khi 2 đường thẳng `(O)` và `(O')` tiếp xúc ngoài 

⇒ Số tiếp tuyến chung là `3`

(Bạn nhìn hình sẽ rõ vì sao lại là 3 tiếp tuyến nhé)

 

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Viết một đoạn văn hoàn chỉnh về lý do học tiếng Anh bằng cách đưa ra các manh mối ( ko chép mạng nhá)

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21- in spite of his age, Mr Benson runs 8 miles before breakfast Although_________________________________________________ 22- Although she said that she would cme, I don’t think she ever will Despite__________________________________________________ 23- Although we live in the same street, we don’t know each other Although________________________________________________ 24- In spite of having little money, they are happy Although________________________________________________ 25- In spite of the silly story, I enjoyed the film Although________________________________________________ 26- Although Carol had a headache, she still read until late In spite of________________________________________________ 27- Despite the bad weather, the trip was enjoyable Although_________________________________________________ 28- Despite being poor, she lives in happiness Even though______________________________________________ 29- Despite not having the qualifications, Jane got the job Although_________________________________________________ 30- Although she was ill, she went to work Despite__________________________________________________

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việt nam dành độc lập vào năm nào

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