如图,将三角形
绕点O按逆时针方向旋转40°后得到三角形
,若
,则
的度数是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/4/18/71a1240c-8b1f-499f-9428-e369a46f8b24.png?resizew=175)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/274a77343ecde1c2665df291761b6563.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6bf126cfed85fa9b7720ec6f7b0008dc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b5ebf34790219332a03dbdcddcab6f66.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42e7b8a59f8d66176463f3d71f882a26.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/4/18/71a1240c-8b1f-499f-9428-e369a46f8b24.png?resizew=175)
A.40° | B.50° | C.60° | D.65° |
22-23七年级上·河北石家庄·期末 查看更多[3]
河北省石家庄地区2022-2023学年七年级上学期期末考试数学试题(已下线)3.2 图形的旋转(分层练习)-2022-2023学年八年级数学下册同步精品课堂(北师大版)河北省石家庄市2023-2024学年七年级上学期期末模拟数学试题
更新时间:2023-02-21 21:50:38
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