如图,
、
为
内的两条射线,
平分
,
,若
,则
的度数是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/27/810a0b77-1698-49d7-a3c8-021eb1fa69eb.png?resizew=114)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6967ebd791092c62b4ef97924d91883.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c042ff18466e8165fadf343d142a4b0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/664cc63a58f1b2e0b94d2cae5c6ba5de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6967ebd791092c62b4ef97924d91883.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/664cc63a58f1b2e0b94d2cae5c6ba5de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db0fbcd718e0e99b2924041a7995f1e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/495a937bf9d51232428a28657fb9dd9e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/664cc63a58f1b2e0b94d2cae5c6ba5de.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/27/810a0b77-1698-49d7-a3c8-021eb1fa69eb.png?resizew=114)
A.![]() | B.![]() | C.![]() | D.![]() |
22-23七年级上·湖南株洲·期末 查看更多[4]
湖南省株洲市荷塘区2022--2023学年七年级上学期数学素养检测期末试题贵州省铜仁市2022-2023学年七年级上学期期末数学试题(已下线)专题09 角(九种考法)-【好题汇编】备战2023-2024学年七年级数学上学期期末真题分类汇编(湖南专用)(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)
更新时间:2023-02-21 13:18:18
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【推荐1】如图,直线
,
相交于点O,已知
,射线
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分成两部分,且
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
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A.![]() | B.![]() | C.![]() | D.![]() |
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【推荐2】如图,
,折叠后点
落在
内,若
,则
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![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/24/f65feb11-c343-4510-a03e-d542c25a2d69.png?resizew=153)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e185dacb3724da061725bbbbe74cdc07.png)
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【推荐1】如图,OB是∠AOC的平分线,∠COD=
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A.70° | B.83° | C.68° | D.85° |
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