Ta có: IM = IN (gt), IK // MP // NQ (vì cùng vuông góc với PQ)

⇒⇒ K là trung điểm của PQ ( tính chất đường trung bình hình thang)

⇒⇒ PK = KQ = 5dm 

Vậy x = 5dm.

toán hay anh đấy  bạn

making (httd)

getting(tiếp diễn)

to frighten(đoán )

have just bought(htht)

đây đâu phải 1 bài tiếng anh?

LET'S MAKE FRIENDS !

Let's be friend, please !

1, actor (n) 

2, -

3, renewable (adj) 

4, consumption (n) ¹

5, weathy (adj) 

Sai thì bảo mình , đừng tích sai ạ -(

1) I'm afraid our football team will lose the game.

  I wish our football team wouldn't lose the game.

2) I'm sorry I don't live near my work. If only...

  If only I lived near my work.

3) Mary doesn't speak English so fluently as her sister. Mary wish...

  Mary wished she spoke English so fluently as her sister.

4) I'm sorry that I haven't time to talk to you about that. If only...

  If only I had time to talk to you about that.

5) The doctor wants her to keep silent in the hospital. The doctor wishes...

 The doctor wished she kept silent in the hospital.

6) Mary didn't apply for the job in the library and regrets it now. Mary wishes...

  Mary wished she had applied for the job in the library

7) What a pity you failed your driving test! We wish...

  We wish you hadn't failed your driving test.

8) What a pity I broke the vase! I wish...

  I wish I hadn't broken the vase.

9) I'm sorry I didn't finish my homework last night! I wish...

  I wish I had finished my homework last night.

10) He sorry now that he didn't invite Daisy to the party. He wishes...

  He wished he had invited Daisy to the party.

11) I regret speaking to him severely yesterday. I wish...

  I wish I hadn't spoken to him severely yesterday.

12) I have painted the gate red. Now I think that it doesn't look very nice. I wish...

  I wish I hadn't painted the gate red.

13) Please don't say anything that. I wish..

  I wish I didn't speak anything that.

14) I'm sorry now that I asked her to stay. If only... 

  If only I hadn't asked her to stay.

15) I'm afraid I haven't got time to listen to you. If only...

  If only I had got time to listen to you.

1-worried.

2.funny.

3.preparation.

4.performance.

5.efficiently.

1. worried

2. funny

3. preparation

4. performance

5. efficiently

Life always gives us surprises,

Believe in one tomorrow

hok tốt 

kb nhé 

goole dich bn nhe

Make wish sentences :

1) Lan's friend drivers very fast. She doesn't this.

Lan wishes.. her friend didn't drive very fast.

2) I'd you to keep quiet. You're making so much noise that I can't thick.

If only.You didn't make so much noise..

3) John is sorry he doesn't know VietNamese.

John wishes.he knew VietNamese. ..

4) My uncle wants to be able to get a job near his house but he can't.

My uncle wishes..he could get a job near his house .

5) It's raining. Mary wants togo out, but not in the rain.

Mary wishes.It weren't rain

6) It's pity he didn't work harder during the team.

His parents wish...he had worked harder during the team.

7) My father isn't here now. I want him to be here now.

If only...he were here now. 

8) The teacher wants you to work more than talk.

The teacher wishes...you worked more than talk. 

9) John would to be an astronaut when he grows up.

John wishes...he were an astronaut 

10) I'm sorry I couldn't help you yesterday.

I wish... I could have helped you yesterday.