如图,将三个相同的三角尺不重叠不留空隙地拼在一起,观察图形,在线段AB,AC,AE,ED,EC,BC,CD中,相互平行的线段有( )
![](https://img.xkw.com/dksih/QBM/2022/5/4/2972205451517952/3019692639281152/STEM/eeeb6908b6ec40dbacd5090370825d8c.png?resizew=193)
![](https://img.xkw.com/dksih/QBM/2022/5/4/2972205451517952/3019692639281152/STEM/eeeb6908b6ec40dbacd5090370825d8c.png?resizew=193)
A.4组 | B.3组 | C.2组 | D.1组 |
更新时间:2022-07-10 18:43:18
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【推荐2】如图,下列不能判定
的条件是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0fff774b4b0087a6f304ce930d359be.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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【推荐1】如图,下列选项中,不能得出直线![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e9b0f5f44abbc6544a2f672b025b013.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fb31ef428bd9de9bc875b343feded3c7.png)
的是( )
![](https://img.xkw.com/dksih/QBM/2021/10/14/2829086266605568/2844033768792064/STEM/ddf05606-d80e-4a6f-be4a-d8abb1e8eb9d.png?resizew=265)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e9b0f5f44abbc6544a2f672b025b013.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fb31ef428bd9de9bc875b343feded3c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9d9ccc4246c82939d8a659db9f28a87.png)
![](https://img.xkw.com/dksih/QBM/2021/10/14/2829086266605568/2844033768792064/STEM/ddf05606-d80e-4a6f-be4a-d8abb1e8eb9d.png?resizew=265)
A.∠1=∠2 | B.∠4=∠5 | C.∠2+∠4=180° | D.∠1=∠3 |
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【推荐2】如图,直线a、b与直线c相交,给出下列条件:①∠1=∠5;②∠4=∠6;
③∠4+∠5=180°;④∠3+∠8=180°;其中能判断a//b的是( )
![](https://img.xkw.com/dksih/QBM/2018/2/11/1880190387232768/1880791980785664/STEM/477f307a2efe4901b9c062615ed54e5f.png?resizew=128)
③∠4+∠5=180°;④∠3+∠8=180°;其中能判断a//b的是( )
![](https://img.xkw.com/dksih/QBM/2018/2/11/1880190387232768/1880791980785664/STEM/477f307a2efe4901b9c062615ed54e5f.png?resizew=128)
A.①②③④ | B.①③④ | C.①③ | D.②④ |
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