如图,在四边形
中,要得到
,只需要添加一个条件,这个条件可以是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b37591109b0a0ec5ffe2133f83310eca.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/6/18/9cf53132-bed0-4f2d-9d0c-210a6ac3da3b.png?resizew=213)
A.![]() | B.![]() | C.![]() | D.![]() |
15-16七年级下·江苏南京·期末 查看更多[8]
更新时间:2017-06-23 15:38:34
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【推荐1】如图,∠1=∠2,∠DAB=∠BCD.给出下列结论:①AB∥DC;②AD∥BC;③∠B=∠D;④∠D=2∠DAB.其中,正确的结论有( )
![](https://img.xkw.com/dksih/QBM/2020/4/17/2443588076871680/2444765537787904/STEM/8e1cd72e77eb45f68b6d474806062856.png?resizew=202)
![](https://img.xkw.com/dksih/QBM/2020/4/17/2443588076871680/2444765537787904/STEM/8e1cd72e77eb45f68b6d474806062856.png?resizew=202)
A.1个 | B.2个 | C.3个 | D.4个 |
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【推荐2】如图所示,若∠1与∠2互补,∠2与∠4互补,则( )
![](https://img.xkw.com/dksih/QBM/2019/2/17/2142470452027392/null/STEM/c4fd4cd52829452b91b24c1b611eeed9.png?resizew=187)
![](https://img.xkw.com/dksih/QBM/2019/2/17/2142470452027392/null/STEM/c4fd4cd52829452b91b24c1b611eeed9.png?resizew=187)
A.![]() ![]() | B.![]() ![]() | C.![]() ![]() | D.![]() ![]() |
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【推荐1】如图,在
中,
,将
绕点
顺时针旋转得到
,点
、
的对应点分别为
、
,连接
,当
、
、
在同一直线上时,下列结论正确的是( )
![](https://img.xkw.com/dksih/QBM/2023/5/10/3234863956262912/3238889343737856/STEM/a9b06228096041359b727b3c00d0cdb3.png?resizew=143)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a1be17e0a3e51cde1f50f384198e71e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4eedae8d316c76e3d0b451256de03fb9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://img.xkw.com/dksih/QBM/2023/5/10/3234863956262912/3238889343737856/STEM/a9b06228096041359b727b3c00d0cdb3.png?resizew=143)
A.![]() | B.![]() | C.![]() | D.![]() |
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【推荐2】如图,下列说法中,正确的是( )
A.若![]() ![]() | B.若![]() ![]() |
C.若![]() ![]() | D.若![]() ![]() |
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