問題詳情
26. 如圖(七)，將某四邊形紙片ABCD 的 
向 
方向摺過去( 其中 
)，使得 A 點落在 
上，展開後出現摺線 
，如圖(八)。將B 點摺向D，使得B、D 兩點重疊，如圖(九)，展開後出現摺線 
，如圖(十)。根據圖(十)，判斷下列關係何者正確？
(A) 
(B) 
(C)∠ADB=∠BDC
(D)∠ADB＞∠BDC
參考答案
無參考答案
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