有關OFA的精選大全

如圖,正方形OABC繞着點O逆時針旋轉40°得到正方形ODEF,連接AF,則∠OFA的度數是(    ) A....
問題詳情:如圖,正方形OABC繞着點O逆時針旋轉40°得到正方形ODEF,連接AF,則∠OFA的度數是(    ) A.15°            B.20°             C.25°        D.30°  【回答】C 知識點:圖...
如圖,正方形OABC繞着點O逆時針旋轉40°得到正方形ODEF,連接AF,則∠OFA的度數是(  )A.15°...
問題詳情:如圖,正方形OABC繞着點O逆時針旋轉40°得到正方形ODEF,連接AF,則∠OFA的度數是()A.15°    B.20°      C.25°    D.30°【回答】C知識點:圖形的旋轉題型:選擇題...
Londonhasbecomeacycle-friendlyzoneafterthelaunch(啟動)ofa...
問題詳情:Londonhasbecomeacycle-friendlyzoneafterthelaunch(啟動)ofanewbikehirescheme.IthasbeendesignedtoencouragemorepeopletocycleinandaroundcentralLondon.Sohowdoesitwork?Firstyouhavetosignuptotheschemet...
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