1 . 如图,在
中,
是
边上的高,
平分
交
于点E,
,
,求
的度数.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88929f4ba0851730d5f941d426b87548.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/764509115979e9958101808383672ec0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d0213c5787a5a6b38d11bceca5567f67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d39b8d91afc34e4a9b0fdbb6bafb9087.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1a9c6a736e6eac98a676fa3232db5a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/258c6eb3d77424310cf6138785b8f307.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9be4fdf6135d006b510116ba34e77f96.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/721c75fcd58d3d54260aad0f82e09e37.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/5/b7ae7630-33a4-4c3b-8280-e35978e63fe5.png?resizew=140)
您最近一年使用:0次
2 . 如图,
中,
,
平分
交
于点E,
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8bade41170c7d831b86c622977f7c402.png)
______
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b5f215a42c4b7078d8d65923eb9980e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68a83fdd2ba72a2dba0b6b10bb3e06b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7cbce11aa19b8bd2bf6ee5a834e005de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56d3c9ce32b721995f355eea411340e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a76ffd241623ec4ee9fd08876464def3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8bade41170c7d831b86c622977f7c402.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83873a9d782f2588c5eedbfe73f9bc2f.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/6/9cf3e49d-4789-4a45-af0c-1d35607a490d.png?resizew=149)
您最近一年使用:0次
3 . 如图,在
中,
,
分别为
,
的角平分线,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aaf1438142deeac876fc7dc50552e552.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdc93e193fad261689949a52819753f0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d39b8d91afc34e4a9b0fdbb6bafb9087.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fabb884dc5f9609de491245463bbe9a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f9693da3141d4af5e8deb0fd17dd5aeb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12e515787ebe97ed2662237d9ca51ea1.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/5/345136c3-367d-48ae-a39c-3a8c90f115bc.png?resizew=171)
A.120° | B.125° | C.130° | D.140° |
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4 . 如图,在
中,
,
和
的平分线
相交于点G,则
的度数为( )
![](https://img.xkw.com/dksih/QBM/2023/10/19/3349250339086336/3350160731291648/STEM/888b3092fbb84974b29ff5d69f9f6e94.png?resizew=174)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5b8b98b2f83279a49e94d9f48c5e6f2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d39b8d91afc34e4a9b0fdbb6bafb9087.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fabb884dc5f9609de491245463bbe9a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ec07ca71c03f8c1d6d3a1e2efcdff02.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dec412ebd940d71b983ce4877e3401ee.png)
![](https://img.xkw.com/dksih/QBM/2023/10/19/3349250339086336/3350160731291648/STEM/888b3092fbb84974b29ff5d69f9f6e94.png?resizew=174)
A.![]() | B.![]() | C.![]() | D.![]() |
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5 . 如图,在
中,
是高,
,
是角平分线,它们相交于点
,
,
,求
的度数.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68a83fdd2ba72a2dba0b6b10bb3e06b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/274cf35acb4a1748d15c39d15a9bea7b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/456e0f77d83975fdbdb60b499cb5b521.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a76ffd241623ec4ee9fd08876464def3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57e7106619c08f2bcc1d21f846e8a0de.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/10/22/5863c5a2-8b18-4fcb-9661-410a5e196726.png?resizew=138)
您最近一年使用:0次
6 . 如图,在
中,
,
,
是
的角平分线,求
的度数.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e428e7a09732be85c1224e9c8f6a71c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31227fbb479dddbe000ee1eddc346176.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce5900399e8e3f93f2c5b45d7872744d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1ffb98f1e3c1317c0db403d3af04bdc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e428e7a09732be85c1224e9c8f6a71c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa783be67f9c5bb06c08796ce22f82c5.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/10/12/f55d9877-7b97-411d-ba5e-e55bb8d41325.png?resizew=164)
您最近一年使用:0次
2023-10-11更新
|
88次组卷
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3卷引用:天津市第八中学2023-2024学年八年级上学期第一次月考数学试题
2023八年级上·全国·专题练习
7 . 如图,
分别是
的高和角平分线,
,则
度数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/74b8589dafca294fe3334ebba850b40f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f9e3502834508737e5968a2cc8c08c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1384d0a02d097ac7aa8a19e8da6f9767.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/9/27/92968cd0-ec4b-4227-9e63-19ebba12d461.jpg?resizew=127)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2023-08-31更新
|
275次组卷
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3卷引用:天津市河西区南开翔宇学校2023-2024学年八年级上学期月考数学试题
天津市河西区南开翔宇学校2023-2024学年八年级上学期月考数学试题四川省泸州市龙马高中学士山学校2023-2024学年八年级上学期第一次月考数学试题(已下线)第02讲 与三角形有关的角-【帮课堂】2023-2024学年八年级数学上册同步学与练(人教版)
名校
8 . 如图,
、
分别是
的高和角平分线,
与
相交于
,
平分
交
于
,交
于
,连接
交
于
,且
.有下列结论:①
;②
;③
;④
.其中,正确的结论有___________ .(填序号)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88929f4ba0851730d5f941d426b87548.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8120f2eeb724c756b5f84a14c6df527.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e428e7a09732be85c1224e9c8f6a71c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88929f4ba0851730d5f941d426b87548.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8120f2eeb724c756b5f84a14c6df527.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b9f79d7939c88e9702962e5917cad290.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5655850c041e37b37f3a1b5b473bed15.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/764509115979e9958101808383672ec0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8120f2eeb724c756b5f84a14c6df527.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f0e65e147b109f2bbfd3a3f502bbc3a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88929f4ba0851730d5f941d426b87548.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73465a1f9aa03481295bf6bd3c6903ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/180952f20c4026e69f046dc60ba47905.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff346a319eb1b350fc003b23ff11e9f0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ece8476fa6bdc42c2370365f87646ebb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0598f61bd1632e5219ab276ecc89016c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/225d3cd281308a33d80125dac44bd223.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/8/3/6d5ed2b6-ed7e-4e5d-bef5-ff58ee04d5bf.png?resizew=150)
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2023-07-26更新
|
184次组卷
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4卷引用:天津市滨海新区塘沽第一中学2023-2024学年八年级上学期月考数学试题
天津市滨海新区塘沽第一中学2023-2024学年八年级上学期月考数学试题湖北省黄冈市2022-2023学年八年级上学期期末数学试题(已下线)专题10 平行线的证明(七种考法)-【好题汇编】备战2023-2024学年八年级数学上学期期末真题分类汇编(北师大版)湖北省黄冈市2022--2023学年八年级上学期期末考试数学试题
9 . 如图,在
中,
是
的平分线,过点
的射线
与
平行,若
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bcfbc2a377c4d6c0423744c3b63409b6.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7cbce11aa19b8bd2bf6ee5a834e005de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4eedae8d316c76e3d0b451256de03fb9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32436704a722d5e568ff5c175bf3c662.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/392b9e1a179a6676362679354a9e7e51.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bcfbc2a377c4d6c0423744c3b63409b6.png)
您最近一年使用:0次
2023-07-11更新
|
139次组卷
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5卷引用:天津市第九十二中学2023-2024学年八年级上学期第一次月考数学试题
天津市第九十二中学2023-2024学年八年级上学期第一次月考数学试题河北省秦皇岛市昌黎县2022-2023学年七年级下学期7月期末数学试题(已下线)11.1 三角形(题型精讲精练)-【题型分类精粹】2023-2024学年八年级数学上学期期中期末复习讲练系列【考点闯关】(人教版)广东省梅州市梅县区2023-2024学年八年级上学期期末数学试题山东省淄博市高青县2023-2024学年七年级下学期期中数学试题
10 . 如图,在
中,
平分
交
于点D,
平分
交
于点E.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/3/ef2d3009-ed93-442b-a446-1f5378429b89.png?resizew=130)
(1)若
,
,求
的度数;
(2)若
,求
的度数.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7cbce11aa19b8bd2bf6ee5a834e005de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.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/03902478df1a55bc99703210bccab910.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/3/ef2d3009-ed93-442b-a446-1f5378429b89.png?resizew=130)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03c157441734cc2f1853bb3e15b631a2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b57fdd2a3642716fcf5100011eb3ec88.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/868ff1350bd72625328c85c3097cd85e.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0be186da1b75b78aa39b8cdbe9438a6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/194741f4d2ae7ee44cafca780361446a.png)
您最近一年使用:0次
2022-12-09更新
|
100次组卷
|
4卷引用:天津市第九十二中学2023-2024学年八年级上学期第一次月考数学试题