( )已知有長3公分、6公分之兩線段，下列敘述何者錯誤？　(A)若另有一長為　公分的線段，則此三線段可構成等腰三角形(B)若另有一長為　公分的線段，則此三線段可構成等腰三角形(C)若另有

問題詳情

20.( )已知有長3公分、6公分之兩線段，下列敘述何者錯誤？　
(A)若另有一長為　公分的線段，則此三線段可構成等腰三角形
(B)若另有一長為　公分的線段，則此三線段可構成等腰三角形
(C)若另有一長為公分的線段，則此三線段可構成直角三角形　
(D)若另有一長為公分的線段，則此三線段可構成直角三角形。

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