1 . 如图,
,EF交AB,CD于点M,N,连接DA并延长交EF于点E,连接BC并延长交EF于点F.下列结论正确的是( ).
![](https://img.xkw.com/dksih/QBM/editorImg/2022/7/15/9d834b05-2993-4df5-8e4f-422e0188d780.png?resizew=183)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0fff774b4b0087a6f304ce930d359be.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/7/15/9d834b05-2993-4df5-8e4f-422e0188d780.png?resizew=183)
A.![]() | B.![]() | C.![]() | D.![]() |
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2022-07-15更新
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2卷引用:山东省潍坊市潍城区等六区2021-2022学年七年级下学期期末考试数学试题