1 . 如图,将
纸片沿
折叠,使点A落在点
处,且
平分
,
平分
,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa61f1be96d581867ea9f074420a2252.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6e490f703eb6c9bb1278c78ebc2d661.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7c314398e26ffc7164b82946eeb4273.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e663220a66eff19da6a71e46b397db2e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d39b8d91afc34e4a9b0fdbb6bafb9087.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6eb97aff0960e2640314888a38e7169c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fabb884dc5f9609de491245463bbe9a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5727be01a873d9580cff08648adab8d4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa61f1be96d581867ea9f074420a2252.png)
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102次组卷
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23卷引用:四川省成都市简阳市2022-2023学年八年级上学期期末数学试题
四川省成都市简阳市2022-2023学年八年级上学期期末数学试题人教版数学八年级上册 第11章 《 三角形 》单元过关测试江苏省苏州市相城、吴中、吴江区2018~2019学年第二学期七年级数学期末教学质量调研测试重庆市开州区区镇东初级中学2019-2020学年八年级上学期期中数学试题江苏省苏州市常熟实验中学2020-2021学年七年级下学期3月月考试试卷江苏省南京市秦淮区2021-2022学年七年级下学期期中数学试题(已下线)专题11.2 与三角形有关的角-【帮课堂】2022-2023学年八年级数学上册同步精品讲义(人教版)广东省茂名市高州市2021-2022学年七年级下学期期末数学试题安徽省淮南市谢家集区2022-2023学年八年级上学期期中数学试卷(已下线)7.7 第7章 平面图形的认识(二)综合练习(提优)-【帮课堂】2022-2023学年七年级数学下册同步精品讲义(苏科版)江苏省苏州市吴江区苏州市吴江区道尔顿学校2022-2023学年七年级下学期4月期中数学试题(已下线)第四章 三角形单元测试卷(B卷)-2022-2023学年七年级数学下册《同步考点解读·专题训练》(北师大版)(已下线)第四章 三角形单元测试卷(A卷)-2022-2023学年七年级数学下册《同步考点解读·专题训练》(北师大版)(已下线)第03讲 认识三角形之与三角形有关的角(内角和定理与外角和定理)-【暑假自学课】2023年新八年级数学暑假精品课(浙教版)(已下线)第01讲 认识三角形(知识解读+真题演练+课后巩固)-2023-2024学年八年级数学上册《知识解读·题型专练》(浙教版)(已下线)专题11.10 与三角形有关的角(分层练习)(基础练习)-2023-2024学年八年级数学上册基础知识专项突破讲与练(人教版)安徽省铜陵市2023-2024学年八年级上学期期中数学试题山东省潍坊市临朐县龙泉中学2023-2024学年八年级上学期12月月考数学试题河南省安阳市内黄县实验中学2023-2024学年九年级上学期期中数学试题(已下线)专题07 三角形(十二大题型)-【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(山东专用)陕西省西安市碑林区西北工大附中2023-2024学年八年级下学期开学考试数学试题(已下线)专题02 三角形与多边形(六大题型)-【好题汇编】备战2023-2024学年七年级数学下学期期中真题分类汇编(苏科版)(已下线)专题5.8 简单的轴对称图形——等腰三角形(分层练习)-2023-2024学年七年级数学下册基础知识专项突破讲与练(北师大版)
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2 . 如图,将
沿对角线
折叠,使点B落在点
处,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/afde09d82ae96f00c135732baee64776.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5138a9f70d5e8b0580e30fef6eb7baef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3953cec61ac602ce5eb59b7912352179.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/266d8179a9632a1aa9fa4681fe19c3f1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/afde09d82ae96f00c135732baee64776.png)
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2024-04-13更新
|
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6卷引用:四川省巴中市巴州区2022-2023学年八年级下学期期中数学试题
3 . 一个等腰三角形一腰上的高与另一腰的夹角为
,则此三角形顶角度数为__ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7b398c95494eddc79939f16e66cf4da.png)
您最近一年使用:0次
名校
4 . 如图,在
中,
,
,分别以点
和点
为圆心,大于
长的一半为半径作圆弧,两弧相交于点
、
,作直线
交
于点
,连接
,则
的大小为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32436704a722d5e568ff5c175bf3c662.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2a427709e6575431882877cda3b59ca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411461db15ee8086332c531e086c40c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2947ca8e0cdbeb4aab80ce9e7b63ba98.png)
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2卷引用:四川省成都市武侯区成都市玉林中学2023-2024学年八年级下学期4月月考数学试题
5 . 如图,已知
,
平分
,点A,B,C分别是射线
,
,
上的动点(在B,C不与点O重合)连接
,连接
交射线
于点D,且
,当
是等腰三角形时,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e4e308a55d87f39bc74d9e008a59c172.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7223d437dd2ce0ea76521228b00ed4fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a299d2b999568e80be8005565ba209a4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/27935c1ef4df2d52ac697678a3c8f39d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aaf3369e0ea90e8d5cf4b6b3c45c0fd8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a299d2b999568e80be8005565ba209a4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88e9f7d1272b7344346b58b660aa260a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a299d2b999568e80be8005565ba209a4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef8c84d43d19a0956046844be64d8d50.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4807ca16360c0cca436e59d4be98f626.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e4e308a55d87f39bc74d9e008a59c172.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/4/7/c2797b74-43bc-4855-a3ec-ff2dfdb3de4b.png?resizew=188)
您最近一年使用:0次
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6 . 如图
,
中,
是
边上的点,先将
沿着
翻折,使点
落在点
处,且
,
交
于点
如图
,又将
沿着
翻折,使点
落在点
处,若点
恰好落在
上
如图
,且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/459459559720ab5e154a80723c47cc30.png)
______
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdaa19de263700a15fcf213d64a8cd57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab2a2834d80ff574e79eae8ca8d4e94f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7c314398e26ffc7164b82946eeb4273.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/449b9ebeb43b02aed909f2f27e07524e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e663220a66eff19da6a71e46b397db2e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb8a65fcb0beeca45f72f11e23a1d182.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad217e26bd3580c35998109de14cef73.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bbfa1a2af7e38d33634c462300df381f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e663220a66eff19da6a71e46b397db2e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4c8a9c4957431681ddfc77895a88508.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4c8a9c4957431681ddfc77895a88508.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd995178601c2ad7b40f973d268c7bb7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a2324a65e345753fdd1db2354bfb0ee4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/235d458d844402ed4b2195c78d77e58b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/459459559720ab5e154a80723c47cc30.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83873a9d782f2588c5eedbfe73f9bc2f.png)
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|
27次组卷
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12卷引用:四川省绵阳市涪城区2022-2023学年九年级下学期中考数学试题
四川省绵阳市涪城区2022-2023学年九年级下学期中考数学试题2023年四川省绵阳市涪城区中考数学模拟预测题江苏省南京市第十三中学2021-2022学年七年级下学期期中数学试题(已下线)江苏省泰州市姜堰区第四中学2022-2023学年七年级下学期数学独立作业3.23(已下线)第一次月考押题培优卷(1)(考试范围:第7-8章)-【微专题】2022-2023学年七年级数学下册常考点微专题提分精练(苏科版)(已下线)期中模拟预测卷03(测试范围:第7章~第9章)-【满分全攻略】2022-2023学年七年级数学下学期核心考点+重难点讲练与测试(苏科版) 江苏省扬州市高邮市部分学校联考2022-2023学年七年级下学期期中数学试题福建省三明市三元区2022-2023学年七年级下学期期中质量检测数学试题(已下线)江苏七年级下期中真题精选(易错60题专练)(范围:第7章~第9章)-【满分全攻略】2022-2023学年七年级数学下学期核心考点+重难点讲练与测试(苏科版)江苏省徐州市2022-2023学年七年级下学期期中数学试题(已下线)专题01相交线与平行线(考题猜想,易错9个考点60题专练)-2023-2024学年七年级数学下学期期中考点大串讲(人教版)(已下线)第7章 平面图形的认识(二)易错(11个考点40题专练)-2023-2024学年七年级数学下学期考试满分全攻略高频考点+重难点讲练与测试(苏科版)
7 . 如图,在
中,
,点D在
上,点G在
上,把
沿直线
翻折得到
,
与
交于点E,若
,
,则
的度数是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd967903ed5a6f640a5b801ec8be0070.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e3262fc038bbec5e7c8cc47df08bef7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d11746005a0e806f2d27f89e3d9e9c2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e72b2e1ff83e95df048745322982451.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7afc55b4911a1fa183fb4612c6462d95.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d004d2d115b477ade6af7ddb93db0df8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5b3f839ce88bf970aceb44ab939bd5b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b8a5b476e7bc3345e2a91f31aae372d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/864d1053db2af0fdccde0e5d8385eed4.png)
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8 . 如图,在
中,
,点
在
的垂直平分线上,将
沿
翻折后,使点
落在点
处,线段
与
相交于点
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a2e32ce2eb3cb59783534a267fc5be6.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/53411c19d804ca7844d719b2fca2659f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab2a2834d80ff574e79eae8ca8d4e94f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97c01fdc7bc471af0b264a04aef0823e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/87cdc08e1c4a04a18d5ecea03393e36d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a2e32ce2eb3cb59783534a267fc5be6.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/3/1/4d31aeed-7276-4b0f-9d8b-1bcd1f9bb843.png?resizew=171)
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2024-03-25更新
|
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3卷引用:四川省绵阳市2023-2024学年八年级上学期期末数学试题
名校
9 . 如图,在
中,
,分别以点A和点C为圆心,大于
的长为半径画弧,两弧相交于点M,N,作直线
,交
于点D,连接
,则
的度数为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70db7433d5c04be6e69df2e371965b78.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c93148adbc6e856da9a9d263f485d003.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411461db15ee8086332c531e086c40c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2947ca8e0cdbeb4aab80ce9e7b63ba98.png)
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3卷引用:四川省成都市成都市第七中学初中学校2023-2024学年八年级下学期期中数学试题
四川省成都市成都市第七中学初中学校2023-2024学年八年级下学期期中数学试题2024年江苏省淮安市盱眙县第一中学九年级中考数学模拟3(已下线)专题08 几何作图问题2-2024年中考数学二轮热点题型归纳与变式演练(江苏专用)
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10 . 如图,在四边形
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,
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