如图所示,
是
的平分线,
,
,则
的度数为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/24/e77483b6-282c-48fe-858b-a251c2bdc910.png?resizew=137)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/828628c0876b45381c9a0edeb0fec236.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d7b2fe01a33c4825f9974ed9663a99c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b28ed3718de0fa260d94900b46e80b1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f07b63030385a5b04ad3c0bbcf876a2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42e7b8a59f8d66176463f3d71f882a26.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/24/e77483b6-282c-48fe-858b-a251c2bdc910.png?resizew=137)
A.![]() | B.![]() | C.![]() | D.![]() |
22-23七年级上·重庆大渡口·期末 查看更多[4]
重庆市大渡口区第九十五初级中学校2022-2023学年七年级上学期期末数学试题(已下线)第13讲 角的运算-【暑假自学课】2023年新七年级数学暑假精品课(北师大版)(已下线)专题4.20 角(分层练习)(提升练)-2023-2024学年七年级数学上册基础知识专项突破讲与练(人教版)(已下线)专题6.15 角(分层练习)(提升练)-2023-2024学年七年级数学上册基础知识专项突破讲与练(苏科版)
更新时间:2023-01-20 09:42:10
|
相似题推荐
单选题
|
适中
(0.65)
【推荐1】如图,
,射线OM、ON分别平分
与
,
是直角,则
的度数为( )
![](https://img.xkw.com/dksih/QBM/2022/1/10/2891578075840512/2892941702258688/STEM/a4b4a068-35f7-4af5-9e4a-6f5a7bf61356.png?resizew=173)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99e7dcf1c0f14294ce9477f3bf03d3e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d7b2fe01a33c4825f9974ed9663a99c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed66570f697459aba9daa2eaf9460bcb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/27935c1ef4df2d52ac697678a3c8f39d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed66570f697459aba9daa2eaf9460bcb.png)
![](https://img.xkw.com/dksih/QBM/2022/1/10/2891578075840512/2892941702258688/STEM/a4b4a068-35f7-4af5-9e4a-6f5a7bf61356.png?resizew=173)
A.70° | B.62° | C.60° | D.58° |
您最近一年使用:0次
单选题
|
适中
(0.65)
名校
【推荐2】如图,将三个同样的正方形的一个顶点重合放置,如果
,
,那么
的度数是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04582116cd765fcc5a52f44279ad6c94.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/53d64dff8d18b416a8a7c300833615d1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed4b6da239e950ccd4e95fc0cf670575.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/605f2976297a0deaa1602ef09d6a5afa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd995178601c2ad7b40f973d268c7bb7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04582116cd765fcc5a52f44279ad6c94.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/4/13/f91df569-12d8-4e1e-8d82-e1592aef220a.png?resizew=180)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
单选题
|
适中
(0.65)
名校
【推荐1】如图,已知点
,C是y轴上位于点B上方的一点,
平分
,
平分
,直线
交
于点D.若反比例函数
(
)的图像经过点D,则k的值是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a0de0bc8962657b1d88ed88081921ad.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3daae8ec60b2b1f7577dee687247cebb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85c4bdfb0db1e31e8459df1d15f9ab55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d39b8d91afc34e4a9b0fdbb6bafb9087.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85c4bdfb0db1e31e8459df1d15f9ab55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07854693dd2e33f66030d6106eb6e0ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e541ea2f855f981c96207070683d388.png)
A.﹣8 | B.﹣9 | C.﹣10 | D.﹣12 |
您最近一年使用:0次
单选题
|
适中
(0.65)
【推荐2】如图,在△ABC中,O是AC上一动点,过点O作直线MN∥BC.设MN交∠BCA的平分线于点E,交∠BCA的外角平分线于点F,若点O运动到AC的中点, 且∠ACB=( )时,则四边形AECF是正方形.
A.30° | B.45° | C.60° | D.90° |
您最近一年使用:0次