如图所示的四个三角形中,全等的三角形是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/9/2/b42a80f8-4833-413e-b49f-945394892c88.png?resizew=541)
A.①③ | B.①② | C.②④ | D.①③④ |
更新时间:2023-08-28 15:13:17
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【推荐1】如图所示,
是线段
上一点,分别以
,
为边在
同侧作等边
和等边
,
交
于
,
交
于
,则图中可通过旋转而得到的全等三角形的对数为( )对.
![](https://img.xkw.com/dksih/QBM/2019/6/10/2222633389875200/2222659919790080/STEM/fce8cab4bdea439d93fc0bea48d74ed4.png?resizew=196)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3c65edad25ddd666cdce0d7e5afefc9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2bc4672599da329642dd46717ae587e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4eedae8d316c76e3d0b451256de03fb9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85c4bdfb0db1e31e8459df1d15f9ab55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://img.xkw.com/dksih/QBM/2019/6/10/2222633389875200/2222659919790080/STEM/fce8cab4bdea439d93fc0bea48d74ed4.png?resizew=196)
A.1 | B.2 |
C.3 | D.4 |
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【推荐2】下列条件中,不能判定两个三角形全等的是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/987517758fad59f6f695761deb2a5ebd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11d71379442f28c038d367d49422cf90.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/987517758fad59f6f695761deb2a5ebd.png)
A.两边及其夹角分别相等 | B.两角及其夹边分别相等 |
C.三个角分别相等 | D.三边分别相等 |
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