Với giá trị nào của góc sau đây thì phép quay biến hình vuông ABCD tâm O thành chính nó?           

Chia sẻ

Một số câu hỏi khác có thể bạn quan tâm.

• Choose the word that has the underlined part pronounced differently from the rest:

  tomb                    combing                     climber                     combine

• Choose the best answer for the following sentence:

  The landscape is famous ____________ its bleakness.
   

• Choose the best answer for the following sentence:

  It is important to protect landscapes _____________ the harmful effects of envi-ronmental population.
   

• Choose the best answer for the following sentence:

  Who will take care ____________ the children when we go out?
  
  

• Choose the best answer for the following sentence:

  Culture and historical places need ______________ carefully.
   

• Choose the best answer for the following sentence:

  The hotel is in a lovely ____________ overlooking the lake.
  
  

• Choose the best answer for the following sentence:

  Historical and cultural places in our country should be given appropriate ______________.
  
  

• Choose the best answer for the following sentence:

  Is __________ Phu Bai Airport near ___________ center of Hue?
   

• Choose the best answer for the following sentence:

  How long did ___________ Nguyen Dynasty last?
   

• Choose the best answer for the following sentence:

  __________ North Sea separates ___________ British Isles from ___________ Norway and Denmark.