Có bao nhiêu phép quay với góc quay   biến tam giác đều cho trước thành chính nó?  

Chia sẻ

Một số câu hỏi khác có thể bạn quan tâm.

• Choose a word that has different stress pattern:

  different                    halfpenny                                joyful                          fesival

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

  special                    particular                      continent                      courage

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

  result                    pump                     struggle                    manual

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

  courage                      age                     village                      manage

• Choose a word that has different stress pattern:

  spread                         dream                         teacher                       really

• Choose a word that has different stress pattern:

  result                   silence                    repeat                     again

• Choose a word that has different stress pattern:

  struggle                  rapid                    signal                     remark

• Choose a word that has different stress pattern:

  alphabet                      continent                   continue                     dedicate

• Choose a word that has different stress pattern:

  country                  major                   appear                 courage

• Choose a word that has different stress pattern:

  disaster                         detective                          history                       disgusting