已知线段
是由线段
平移得到的,点
的对应点为点
,则点
的对应点
的坐标为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0c21dde2ad1e31c337bfb78c810ccb5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4dcfb4f2163f18747b4f92917918d60c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f89b18f69812fb34fd1290e2f1b36aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
A.![]() | B.![]() | C.![]() | D.![]() |
更新时间:2024-05-11 21:32:16
|
【知识点】 已知图形的平移,求点的坐标解读
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【推荐1】如图所示,A、B点的坐标分别为(2,0),(0,1),且线段A1B1=AB,A1B1∥AB,若A1、B1点的坐表分别为(3,1),(a,b),则a+b的值为( )
![](https://img.xkw.com/dksih/QBM/2018/9/14/2031966986616832/2033101739925504/STEM/8964a94d4d9e4008b4e1012ba0d643d4.png?resizew=189)
![](https://img.xkw.com/dksih/QBM/2018/9/14/2031966986616832/2033101739925504/STEM/8964a94d4d9e4008b4e1012ba0d643d4.png?resizew=189)
A.1 | B.2 | C.3 | D.4 |
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单选题
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较易
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【推荐2】线段
是由线段
经过平移得到的,若点
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的对应点D的坐标是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a66c5f00b5b38a2d052354b5611970e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b752216771d9dee6aaf38ca7e8600ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33a388a8e291afb1c37d0faee69dee2a.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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