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12 tháng 7 2018

Vì \(AM\perp AH\left(gt\right)\)(1)

và \(BC\perp AH\left(gt\right)\)(2)

Từ(1) và (2)

\(\Rightarrow AM//BC\)(T/c )

Mà \(EF//BC\)(* )

Do \(\widehat{AEF}=\widehat{ABC}\)(do vị trí đồng vị )'

\(\Rightarrow AH\perp EF\)(*)

Mà \(AM\perp AH\left(gt\right)\)(** )

Từ (*) và (** )

\(\Rightarrow AM\perp EF\)

( đpcm)

9 tháng 7 2018

No, I do not hate you

kb nhé

9 tháng 7 2018

bạn có ghét tôi ko ? 

trả lời : yes i do

9 tháng 7 2018

1, It is known that the telephone introduced 1876 by bell and watson

The phone is known that it was introduce in 1876

2, She would rather not to take part in this festival

3, He is not used to driving in traffic every day 

4, I suggest using gas instead of burning coal

học tốt

9 tháng 7 2018

1, It is known that the telephone introduced 1876 by bell and watson

The phone is known that it was introduce in 1876

2, She would rather not to take part in this festival

3, He is not used to driving in traffic every day 

4, I suggest using gas instead of burning coal

Urng hộ nhé ~~~!! ^^ :3

9 tháng 7 2018

...:is said to die of a broken heart

 people say that Little Pea 's father died of a broken heart

-> Little Pea' father dies of a broken heart

9 tháng 7 2018

1+1-1+1-1x1= 2-1+1-1=1+1-1=2-1=1

k mk nha

9 tháng 7 2018

1+1-1+1-1×1

=1+1-1+1-1

=2-1+1-1

=1+1-1

=2-1

=1

8 tháng 7 2018

Trả lời : 

    i need time là tôi cần thời gian 

chúc bn hok tốt

8 tháng 7 2018

Tôi cần thời gian

cái kia mình bị lộnComplete the questions with did, was or were and answer the quiz                                                                             IMPORTANT FIRSTS1. Where .......... the first female police officer from ?a . London                                              b . Los Angeles                                                  c . Rome2. Toy Story was the world's first 100% computer generated movie. When ......... it come out ?a . in 1990                         ...
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cái kia mình bị lộn

Complete the questions with did, was or were and answer the quiz  

                                                                           IMPORTANT FIRSTS
1. Where .......... the first female police officer from ?

a . London                                              b . Los Angeles                                                  c . Rome

2. Toy Story was the world's first 100% computer generated movie. When ......... it come out ?

a . in 1990                                              b . in 1995                                                          c . in 2000

3. Where ........ the world's first trafic lights ?

a . Australia                                              b . in Germany                                                   c . in the USA

4. Where ............ the first World Cup finals of the twenty - first century ?

a .  in Argentina and Chile                      b . in Japan and Korea                                       c . Portugal and Spain

2

Complete the questions with did, was or were and answer the quiz  

                                                                           IMPORTANT FIRSTS
1. Where was the first female police officer from ?

a . London                                              b . Los Angeles                                                  c . Rome

2. Toy Story was the world's first 100% computer generated movie. When did it come out ?

a . in 1990                                              b . in 1995                                                          c . in 2000

3. Where were the world's first trafic lights ?

a . Australia                                           b . in Germany                                                   c . in the USA

4. Where were the first World Cup finals of the twenty - first century ?

a .  in Argentina and Chile                      b . in Japan and Korea                                       c . Portugal and Spain

12 tháng 7 2018

1. Where .......... the first female police office from ?       

     B:. Los Angeles               

     2. Toy Story was the world's first 100% computer generated movie. When ......... it come out ?              

B : In 1995

3. Where ........ the world's first trafic lights ?

A: Australia

4. Where ............ the first World Cup finals of the twenty - first century ?

B : In Japan and Korea

Complete the questions with did, was or were and answer the quiz                                                                             IMPORTANT FIRSTS1. Where ......... the first female police officer from ?a . London                                              b . Los Angeles                                                  c . Rome2. Toy Story was the world's first 100% computer generated movie. When ........... it come out ?a . in 1990                                              b ....
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Complete the questions with did, was or were and answer the quiz  

                                                                           IMPORTANT FIRSTS
1. Where ......... the first female police officer from ?

a . London                                              b . Los Angeles                                                  c . Rome

2. Toy Story was the world's first 100% computer generated movie. When ........... it come out ?

a . in 1990                                              b . in 1995                                                          c . in 2000

3. Where ........ the world's first trafic lights ?

a . China                                                 b . in Germany                                                   c . in the USA

4. Where ............ the first World Cup finals of the twenty - first century ?

a .  in Argentina and Chile                      b . in Japan and Korea                                       c . Portugal and Spain

2
9 tháng 7 2018

1, was

2,did

3,was

4,were

12 tháng 7 2018

1. Where ......... the first female police officer from ?

a . London                                              B: . Los Angeles                                                  c . Rome

2. Toy Story was the world's first 100% computer generated movie. When ........... it come out ?

a . in 1990                                              B: . in 1995                                                          c . in 2000

3. Where ........ the world's first trafic lights ?

A: China                                                 b . in Germany                                                   c . in the USA

4. Where ............ the first World Cup finals of the twenty - first century ?

a .  in Argentina and Chile                      B: . in Japan and Korea                                       c . Portugal and Spain

7 tháng 7 2018

1. is knocking  / will come  / have just wash 

2. Are ... going to do  

  am going 

3. Will have  / will catch 

4.  Don't do 

5. Causes 

6. introduced 

30 tháng 3 2022
Ghhyyghhhgjihhhhhgdthithljyuytigtyoutiyuttt5tddfvhgghggjigiuhuirhyyyhiiyuyuhhhhhhgffy87db8th8tuurfghjhfyyffygfriykdgy
These common phrasal verbs are connected with travelling and transport. Complete the text with the phrasal verbs below. Put them in the correct tense.check inget onget off (x2)break downtake offturn backJohn and David's flight home from Amsterdam was nine in the morning. They had arranged to meet with John's friend Mark at half past six but Mark arrived at the hotel almost half an hour late-that, however, was just the beginning of their problems. On the way from hotel to the airport, their car...
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These common phrasal verbs are connected with travelling and transport. Complete the text with the phrasal verbs below. Put them in the correct tense.

check inget onget off (x2)break downtake offturn back

John and David's flight home from Amsterdam was nine in the morning. They had arranged to meet with John's friend Mark at half past six but Mark arrived at the hotel almost half an hour late-that, however, was just the beginning of their problems. On the way from hotel to the airport, their car (1) ................ in the middle of a busy intersection, causing a traffic jam. Then, David realized that he had left his mobile phone in the hotel, but it was too late for them to (2) ................ When they arrived at the airport, they had just enough time to (3) ................, go through passport control and security check and (4) ................ the plane. The plane (5) ................ very shortly after that and eight hours later, they landed in New York, but they couldn't (6) ................ the plane because there was a problem on the runway. They left a jet lag and finally, fourty-five minutes after landing, they (7) ................ .

1
7 tháng 7 2018

(1) broke down (2) turn back (3) check in (4) get on (5) took off (6) get off (7) got off