如图,将三角板绕点
逆时针旋转一定角度,过点
在三角板
的内部作射线
,使得
恰好是
的角平分线,此时
与
满足的数量关系是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/12/c7b15609-9dcf-41ce-85d7-0131dfb74451.png?resizew=154)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d1eb76f88cb973c220cffa1c9c0721a6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/828628c0876b45381c9a0edeb0fec236.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/828628c0876b45381c9a0edeb0fec236.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/77603496a315e39db671c0c1e4256cc5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f92f279be7c8a11dcd2c0a97116bdcbb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32a89a0850a156bef223fba4d9609156.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/12/c7b15609-9dcf-41ce-85d7-0131dfb74451.png?resizew=154)
A.![]() | B.![]() |
C.![]() | D.![]() |
22-23八年级上·湖北黄石·期末 查看更多[3]
湖北省黄石市阳新县光谷实验学校2022-2023学年八年级上学期期末考试数学试题(已下线)2022年湖北省十堰市中考数学一模试题变式题1-5浙江省温州高铁新城实验学校2022-2023学年七年级上学期期末考试数学试题
更新时间:2023-01-11 18:54:01
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适中
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【推荐1】用两个含
的三角尺按照如图所示的方式放在水平桌面上(点
在一条直线上),则
和
大小关系是()
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/9/3bbf1818-7884-4c38-be92-86ed81e5e7c5.png?resizew=190)
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A.![]() |
B.![]() |
C.![]() |
D.无法确定 |
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【推荐2】如图,已知直线
,将一块直角三角板ABC按如图所示方式放置,若
,则
等于( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/7/20/96395606-ab36-410b-bcd3-2d78339d5f58.png?resizew=165)
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A.35° | B.45° | C.55° | D.60° |
您最近一年使用:0次
单选题
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名校
【推荐1】如图,在
中,
,
的平分线与
的平分线交于点
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【推荐2】如图,
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上的点
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【推荐1】将一副三角板按如图放置,则下列结论①
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A.1 | B.2 | C.3 | D.4 |
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【推荐2】在同一平面内,点
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