把一张长方形的纸按下列先后顺序对折两次,再用剪刀沿虚线剪掉三角形部分,则剩余部分展开后的图形是( )![](https://img.xkw.com/dksih/QBM/2018/9/13/2031347885621248/2034824003420160/STEM/23e0d31f0e244f7daf45d7287094a2f0.png?resizew=393)
![](https://img.xkw.com/dksih/QBM/2018/9/13/2031347885621248/2034824003420160/STEM/23e0d31f0e244f7daf45d7287094a2f0.png?resizew=393)
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更新时间:2018-09-18 07:22:56
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相似题推荐
单选题
|
较易
(0.85)
【推荐1】如图,等边
的边长为
,
分别是
上的点,将
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折叠,点
落在点
处,且点
在
外部,则阴影部分图形的周长是( )
![](https://img.xkw.com/dksih/QBM/2019/7/24/2253623213154304/2255036829360128/STEM/f95327424a2342bf82a29948161db461.png?resizew=133)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2d7ffb7889a31b267a85f1ea238138e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2d7ffb7889a31b267a85f1ea238138e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
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您最近一年使用:0次
单选题
|
较易
(0.85)
【推荐2】将长方形的纸
沿
折叠,得到如图所示的图形,已知
.则
的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68a83fdd2ba72a2dba0b6b10bb3e06b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f35ba2be271032e945ff55e19a084e6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7cd1bc0388e7fad3e849ca39c67f5034.png)
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您最近一年使用:0次