已知,四边形
中,对角线
、
相交于
,给出下列四个条件:①
,②
,③
,④
,任取两个条件,可得出四边形
是平行四边形这一结论的情况有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.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/8a11029ca6b4b9e7f777af0280cf163c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a23f35ebcd9799d82c1e41c09781a4c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8d2530e7023b2345c651e8f53629ff1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e853b053d23277b0874566c0e9fab77.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
A.1种 | B.2种 | C.3种 | D.4种 |
更新时间:2022-09-05 21:51:37
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【推荐1】如图,
是
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A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d39b8d91afc34e4a9b0fdbb6bafb9087.png)
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A.16 | B.14 | C.13 | D.22 |
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名校
【推荐1】下列命题正确的是( )
A.对角线相等的四边形是平行四边形 |
B.对角线相等且互相平分的四边形是菱形 |
C.对角线垂直且互相平分的四边形是矩形 |
D.对角线垂直且互相平分的四边形是菱形 |
您最近一年使用:0次
单选题
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【推荐2】下列说法正确的是( )
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B.对角线互相垂直的四边形是菱形 |
C.有一个角是直角的四边形是矩形 |
D.对角线互相平分的四边形是平行四边形 |
您最近一年使用:0次