tự vẽ hình nhé

a)xét tam giác AMC và tam giác KMB CÓ

         MA=MK

         BM=CM

        Góc AMC=KMB(2 góc đối đỉnh)

=)tam giác AMC=KMB(cgc)

b)từ hai tam giác trên =)góc MAC=MKB mà 2 góc ở vị trí so le trg =)AC//BK

c)TA CÓ : góc AHM=KIM = 90 độ

                 góc AMH=KMI ( 2 GÓC ĐỐI ĐỈNH)

                 AM=MK(GT) 

=)TAM GIÁC AMH=KMI(Cạnh huyền góc nhọn)

=)cạnh MH=MI

10 người thì câu 10 con cá trong 5 phút. Hỏi trong 50 phút thì 50 người câu được bao nhiêu con cá

Sarah

1. The climate in Sa Pa is much colder __________ of  Ha Noi.

A. than it                     B. than                                    C. than this                  D. than that

2. I have never seen __________ before.        

A. such good film       B. so good film                       C. so good a film        D. such good a film

3. __________ the two sisters, Mary is __________.         

A. Of/ the prettier       B. Between/ prettier    C. Of/ prettier             D. Between/ the prettier

4. When she died, she gave __________ all her money to a charity for cats.        

A. out                          B. away                       C. on                           D. off

5. She had a terrible row __________ her daughter who should do the housework.       

A. on                           B. with                                    C. over                                    D. for

6. The train __________ the station in fifteen minutes.        

A. left                          B. leave                       C. leaves                      D. leaving

7. Robert and his wife __________to my house for tea yesterday evening.

A. came round                        B. came about             C. came down             D. came away

8. Mark __________the guitar when he was at the university.        

A. used to playing       B. use to play              C. use to playing         D. used to play

9. __________ young, chimpanzees are easily trained.

A. When are                B. When                      C. They are                  D. When they

10. __________the weather forecast, it will rain heavily late this morning.       

A. According to          B. By                           C. From                       D. With

11. When I __________ home, she __________ to music.        

A. came/ listening       B. came/ was listening            C. come/ listening       D. come/ was listening

12. Nobody, not __________his brother, could persuade Martin to go and see a doctor.        

A. just                         B. also                         C. only                                    D. even

13. I don’t like being the first person__________at the party.        

A. arriving                   B. to arriving               C. to arrive                  D. arrives

14. I didn’t buy the apples; she gave them to me __________ nothing.        

A. with                                    B. for                           C. at                            D. by

15. You can’t believe John because he is very __________.        

A. untrue                     B. incorrect                 C. indirect                   D. untruthful    

1. I want to know what the _____________________ of this lake is. (DEEP)
2. This knife is _____________________ I can’t cut anything with it. (USE)
3. _____________________ are one of the animals which are harmful to our crops. (MOUSE)
4. During his ______________________¬¬¬¬¬¬the family used to live in the country side. (CHILD)
5. On a ____________________ day, we have to learn 4 hours with different subjects. (TYPE)
6. After the explosion, only two people were left _______________________. (LIVE)
7. Guitar is a _______________________instrument. (MUSIC)
8. I want to rent a ________________________apartment, please. (FURNITURE)
9. Walking in the rain gives me ________________________. (PLEASE)
10. You must be careful when playing video games. They can be _______________.(ADDICT)