平行四邊形的特性(英文回笞PLZ)5點
回答 (2)
2007-05-11 7:08 am
opposite sides are parallel
opposite sides are equal in length
opposite angles are equal
diagonals bisect each other
opposite sides are equal in length
opposite angles are equal
diagonals bisect each other
參考: me n my fran
2007-05-11 6:00 am
have two pairs of parallel lines
收錄日期: 2021-04-12 21:39:56
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https://hk.answers.yahoo.com/question/index?qid=20070510000051KK04713