如图,将周长为9的
沿
方向平移2个单位长度得到
,则四边形
的周长为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/72cb97395ebc5ee1b212afb7a97b985c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85719346f464a101d365d42be27450a3.png)
A.9 | B.11 | C.12 | D.13 |
更新时间:2024-05-11 13:26:35
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【推荐1】如图,△AOB顶点坐标分别为A(0,4)、B(3,0),将△AOB沿x轴向右平移,当点A落在直线y=3x-8上时,线段OA扫过的面积为( )
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A.8 | B.10 | C.16 | D.20 |
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【推荐2】如图,将△ABC沿BC方向向右平移到△A'B'C'的位置,连接AA'.已知△ABC的周长为22cm,四边形ABC'A'的周长为34cm,则这次平移的平移距离为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/10/10/6c8cf44b-5466-4d11-9319-8959e0fe705e.png?resizew=142)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/10/10/6c8cf44b-5466-4d11-9319-8959e0fe705e.png?resizew=142)
A.5 | B.6 | C.7 | D.8 |
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