如图,将三角形ABC沿BC方向平移1个单位长度得到三角形DEF,若三角形ABC的周长等于9,则四边形ABFD的周长等于( )
![](https://img.xkw.com/dksih/QBM/editorImg/2024/3/30/d50c4317-2dce-49e5-a568-94dcc16975dc.png?resizew=166)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/3/30/d50c4317-2dce-49e5-a568-94dcc16975dc.png?resizew=166)
A.9 | B.10 | C.11 | D.12 |
更新时间:2019-02-15 16:05:59
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【推荐1】如图,△ABC沿着由点B到点E的方向,平移到△DEF,已知BC=5,EC=3,那么平移的距离为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/7/28/628bf6db-b9e2-47f0-b3f6-030c03d3ca0c.png?resizew=149)
A.2 | B.3 | C.5 | D.7 |
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【推荐2】如图,在
中,
,把
沿直线BC向右平移6个单位长度得到
,则四边形
的面积是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/6/19/c54672bc-c918-44cb-b291-cf2e1bd8a451.png?resizew=215)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd967903ed5a6f640a5b801ec8be0070.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee0609b2b901722104db4dd98e68d07c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd967903ed5a6f640a5b801ec8be0070.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8ee6e1d480ece7117e1f87ebf4bbeea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e9302e7301169a8085580b35ca9323d.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/6/19/c54672bc-c918-44cb-b291-cf2e1bd8a451.png?resizew=215)
A.40 | B.56 | C.60 | D.64 |
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