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歡迎您訪問數學考題練習:四邊形ABCD中,E、F分別是AD、BC的中點!

數學考題練習:四邊形ABCD中,E、F分別是AD、BC的中點

更新時間:2024-01-12 12:57:21作者:貝語網校

四邊形ABCD中,E、F分別是AD、BC的中點,若EF的長為x,AB、CD的長分別為y、z,則必有

A.2x<y+z

B.2x≥y+z

C.2x>y+z

D.2x≤y+z

試題答案

D

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