如图,
,将直角
沿着射线
方向平移10个单位长度,得
,已知
,
,则阴影部分的面积为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/9/22/967d4223-e65b-46d4-95a9-869ec9cd5fe5.png?resizew=225)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e3262fc038bbec5e7c8cc47df08bef7.png)
![](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/b8ee6e1d480ece7117e1f87ebf4bbeea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7788830ed1cb3b9c5988f70f43595f2e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4494a85de0be0b97a69348115aef8513.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/9/22/967d4223-e65b-46d4-95a9-869ec9cd5fe5.png?resizew=225)
A.40 | B.60 | C.20 | D.80 |
21-22七年级下·重庆大足·期末 查看更多[8]
重庆市大足区2021-2022学年七年级下学期期末数学试题(已下线)考点3平移(已下线)专题5.4 平移(专项训练)-2022-2023学年七年级数学下册《同步考点解读·专题训练》(人教版)(已下线)专题1.5 平移(专项训练)-2022-2023学年七年级数学下册《同步考点解读·专题训练》(浙教版)(已下线)专题7.3 图形的平移(专项训练)-2022-2023学年七年级数学下册《同步考点解读·专题训练》(苏科版)(已下线)第4章 相交线与平行线(A卷·知识通关练)-【单元测试】2022-2023学年七年级数学下册分层训练AB卷(湘教版)河北省石家庄地区2022-2023学年七年级下学期期中考试数学试题河北省石家庄市栾城区2022-2023学年七年级下学期期中数学试题
更新时间:2022-09-19 22:34:52
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单选题
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较易
(0.85)
【推荐1】如图,
和
是两个完全相同的三角形,
,
,将
沿直线
向右平移到
的位置,点
对应点
,且点
,
不重合,连接
,
,有下列结论:
结论1:以点
,
,
,
为顶点的四边形总是平行四边形;
结论2:当
最短时,
.
下列判断正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ac451db3443cabb204f96c31fd4a02e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c220eadc312101e2fb89dfe920f7b30d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc9f07a876244afec67a0eca4d45c2e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ac451db3443cabb204f96c31fd4a02e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36e5e61804ce550636a0354e0a78a22d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85c4bdfb0db1e31e8459df1d15f9ab55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/abf80148409afb32ced0b4f59f1ba709.png)
结论1:以点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.png)
结论2:当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85c4bdfb0db1e31e8459df1d15f9ab55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2972429eb5674d9c1e4db9a5689ddcba.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/7/15/d3ba52c9-c979-4407-8eea-53115de76cff.png?resizew=256)
下列判断正确的是( )
A.只有结论1正确 | B.只有结论2正确 |
C.结论1、结论2都正确 | D.结论1、结论2都不正确 |
您最近一年使用:0次
单选题
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较易
(0.85)
【推荐2】如图,该图形的相邻两边均互相垂直,则这个图形的周长为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/23/c4fe9db6-b151-4f21-9976-38557970fab0.png?resizew=116)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/23/c4fe9db6-b151-4f21-9976-38557970fab0.png?resizew=116)
A.37 | B.26 | C.42 | D.21 |
您最近一年使用:0次