如图,在
中,对角线
与
相交于点
,点
,
在
上,添加一个条件使
,这个条件不可以是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5138a9f70d5e8b0580e30fef6eb7baef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e70cabce02b9e6b4fe26cda457eb7777.png)
A.![]() | B.![]() | C.![]() | D.![]() |
更新时间:2024-04-30 08:33:04
|
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适中
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【推荐1】点D、E分别在线段AB、AC上,CD与BE相交于点O,已知AE=AD,添加以下哪一个条件不能判定△ABE≌△ACD( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/31/7e6fe41e-1b35-4937-a7ee-64b25d3f113e.png?resizew=138)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/31/7e6fe41e-1b35-4937-a7ee-64b25d3f113e.png?resizew=138)
A.∠B=∠C | B.∠BEA=∠CDA | C.BE=CD | D.AB=AC |
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适中
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【推荐2】如图,
,添加下列条件,还不能使
成立的是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/12/f0cb2a32-192e-4d37-8c06-dd72ff2a3dc0.png?resizew=220)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4adf90a8c2b29334cdc5aa5b554991f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b32bb134fc792718f1910a46fd4deec.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/12/f0cb2a32-192e-4d37-8c06-dd72ff2a3dc0.png?resizew=220)
A.![]() | B.![]() | C.![]() | D.![]() |
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单选题
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适中
(0.65)
【推荐1】已知▱ABCD,根据图中尺规作图的痕迹,判断下列结论中不一定成立的是( )
![](https://img.xkw.com/dksih/QBM/2019/8/14/2268751795576832/2269292349833217/STEM/f77b74e7dc534547b3393fe5a7886885.png?resizew=195)
![](https://img.xkw.com/dksih/QBM/2019/8/14/2268751795576832/2269292349833217/STEM/f77b74e7dc534547b3393fe5a7886885.png?resizew=195)
A.DE=BE | B.∠DEA=![]() |
C.∠DEA=∠BAE | D.AD=DE |
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【推荐2】已知四边形ABCD是平行四边形,下列结论:①当AB=BC时,它是菱形;②当AC⊥BD时,它是菱形;③当∠ABC=90°时,它是矩形;④当AC=BD时,它是正方形,其中错误的有( )
A.1个 | B.2个 | C.3个 | D.4个 |
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