如图,O为
的中点,若要利用“
”来判定
,则应补充的一个条件是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2024/3/1/0f4d6a1a-e4e0-4a80-8677-f578e7eaa817.png?resizew=156)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5a290f047f50481318d040c604d72f7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/833003cfb9b4fa0b99be6f48e9cd0e75.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/3/1/0f4d6a1a-e4e0-4a80-8677-f578e7eaa817.png?resizew=156)
A.![]() | B.![]() | C.![]() | D.![]() |
更新时间:2024-03-02 21:16:33
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【推荐1】如图,△ABC中,CE平分∠ACB的外角,D为CE上一点,若BC=a,AC=b,DB=m,AD=n,则m﹣a与b﹣n的大小关系是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/20/4de59c6b-5a24-452a-9ee3-7a1d066c96f1.png?resizew=174)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/20/4de59c6b-5a24-452a-9ee3-7a1d066c96f1.png?resizew=174)
A.m﹣a>b﹣n | B.m﹣a<b﹣n | C.m﹣a=b﹣n | D.m﹣a>b﹣n或m﹣a<b﹣n |
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【推荐2】如图,欲测量内部无法到达的古塔相对两点A,B间的距离,可延长AO至C,使CO=AO,延长BO至D,使DO=BO,则△COD≌△AOB,从而通过测量CD就可测得A,B间的距离,其全等的根据是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/21/c5dc3883-dded-463a-9815-935a9b0be56f.png?resizew=136)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/21/c5dc3883-dded-463a-9815-935a9b0be56f.png?resizew=136)
A.SAS | B.ASA | C.AAS | D.SSS |
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【推荐1】如图,
,
,添加下列哪个条件,不能 证明
的是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/25/a23c9ac7-0599-4388-8708-1f689a6ce7cf.png?resizew=148)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a510a3eb906b3ef0760b0d1723d11ae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/958b45552f9fa1a60016483bd8246be9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac61f3477e623aa4f924a82bd7a06ce4.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/25/a23c9ac7-0599-4388-8708-1f689a6ce7cf.png?resizew=148)
A.![]() | B.![]() | C.![]() | D.![]() |
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【推荐2】如图,在
和
中,
,添加下列条件,不能 说明
的是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/19/46130081-e0b6-48ea-b0c7-be332e47845c.png?resizew=177)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab2a2834d80ff574e79eae8ca8d4e94f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e53497af8899cb299d762f1a4f46a55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf9f7c7ab895d904456edd405fc84076.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/19/46130081-e0b6-48ea-b0c7-be332e47845c.png?resizew=177)
A.![]() | B.![]() | C.![]() | D.![]() |
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