1 . 如图,
,点
,
分别在直线
,
上,点
在直线
和
之间.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/4/13/9841a7b1-9344-4a6d-8e29-c01546935a1c.png?resizew=548)
(1)求证:
.
(2)如图,
,点
在直线
上,且
,求证:
.
(3)如图,
平分
,
平分
,且
.若
,
,求
的度数.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/947aed0181a8c0bd81c6ebeba8d1ddc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411461db15ee8086332c531e086c40c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a5f1641947153c80b987320885a2b57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411461db15ee8086332c531e086c40c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a5f1641947153c80b987320885a2b57.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/4/13/9841a7b1-9344-4a6d-8e29-c01546935a1c.png?resizew=548)
(1)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1aeb001bf49774de38a463520c535065.png)
(2)如图,
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/16aad38b43462ca7a8fb9bc9484ad3a0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a5f1641947153c80b987320885a2b57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f54aa7d03a3f2b5f2a3b468547e248c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a2ead5e467e04d53902023c102eb32fc.png)
(3)如图,
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/274cf35acb4a1748d15c39d15a9bea7b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3d9cc98e6df306063e645044f0faa7d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/abf80148409afb32ced0b4f59f1ba709.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/474c0dc8c11624c4997e48b143bb09a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40aa8b8de129e7f04316795480756520.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18443781440b33fa1ddb4c0152e2276f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c646c683fbe522edb7ea54fd3ad873d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36719f1e764ee0e719b65c49fae84677.png)
您最近一年使用:0次
名校
2 . 在
中,
分别是高和角平分线,点F在
的延长线上,
交
于点G,交
于点H,下列结论:
①
;
②
;
③
,
④
;
其中正确的有( )个.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/4/6/5ebf54ae-4476-4d5c-b1bd-e0dfebe35763.png?resizew=220)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/985ab42851374081cafcc7a908171651.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9abaeba15f3abdd877bc701af52c5cd9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40ed7b95cde653a700e75624ffd17408.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0bdaa9742a3894fcd81320a6bf2aedb3.png)
②
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3437a67c77e9b50d15622b9631865f5a.png)
③
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3de59c293671a18ba75317d84c2a4af0.png)
④
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ccb3f1b6dd198777fe684c97329e2b71.png)
其中正确的有( )个.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/4/6/5ebf54ae-4476-4d5c-b1bd-e0dfebe35763.png?resizew=220)
A.1 | B.2 | C.3 | D.4 |
您最近一年使用:0次
2023-04-05更新
|
571次组卷
|
7卷引用:四川省德阳市第二中学2022-2023学年八年级上学期第一次月考数学试题
四川省德阳市第二中学2022-2023学年八年级上学期第一次月考数学试题江苏省无锡市宜兴市树人中学2021-2022学年七年级下学期3月月考数学试题湖南省长沙市雅礼教育集团2021-2022学年七年级下学期期末联考数学试题新疆维吾尔自治区乌鲁木齐市体育运动学校(第21中学)2022-2023学年八年级上学期期中数学试题江苏省无锡市太湖格致中学2022-2023学年七年级下学期3月月考数学试题湖南省长沙市麓山国际学校2023-2024学年八年级上学期开学考试数学试题(已下线)专题7.26 平面图形的认识(二)(全章分层练习)(培优练)-2023-2024学年七年级数学下册基础知识专项突破讲与练(苏科版)
3 . 如图,
和
都是等腰三角形,
,
,
,点E在
上,点F在射线
上,连接
,若
.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/24/90dc6c77-20bc-49ba-b43a-11af2b562c51.png?resizew=191)
(1)求证:
.
(2)求证:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/72cb97395ebc5ee1b212afb7a97b985c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/047dc9795efa99b6fb9fdf9778085dab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7faabc484ce3666706c1beffda4bcfe2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81e0d7cb6c478519153baae842aa8206.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/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f2ddd49625097d0a78df7170be4f882e.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/24/90dc6c77-20bc-49ba-b43a-11af2b562c51.png?resizew=191)
(1)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1903a0cbfa11271cc103b402b8b153e.png)
(2)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e314bc330e7cd3a1506b9096584b31cc.png)
您最近一年使用:0次
名校
4 . 在中,若
,
,点
、
分别为
和
上的动点,
与
相交于
点,当
的值最小时,则
您最近一年使用:0次
2023-02-16更新
|
334次组卷
|
4卷引用:四川省南充高级中学2023-2024学年八年级上学期12月月考数学试题
四川省南充高级中学2023-2024学年八年级上学期12月月考数学试题湖北省武汉市东西湖区2022-2023学年八年级上学期期末考试数学试卷(已下线)湖北省襄阳华侨城实验学校2023-2024学年八年级上学期数学周测12试卷2023年辽宁省大连市八区中考数学一模模拟试题
名校
5 . 如图,在
中,
,以
为边,作
,满足
,点E为
上一点,连接AE,
,连接
.下列结论中正确的是__________ .(填序号)
①
;②
;③若
,则
;④
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd967903ed5a6f640a5b801ec8be0070.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/45acdbac251ca6b76a166c1242e71df9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ac451db3443cabb204f96c31fd4a02e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9fc13fe21e64d9b45614ed43be847904.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5145d5256b80df4b57acf3499b04d47.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6e490f703eb6c9bb1278c78ebc2d661.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b757706eee506a078fc25e3f33a70cb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c22d8b487471de6a8e990b20c6d5f73.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a98c8e36238ad90378e724466fcb6023.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8b1472e121da0ae5550329cfda5f0a2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/519350f350057dbe212ac9c8b4b8f204.png)
您最近一年使用:0次
2023-02-11更新
|
1185次组卷
|
24卷引用:四川省德阳市旌阳区2021-2022学年八年级上学期期末数学试题
四川省德阳市旌阳区2021-2022学年八年级上学期期末数学试题四川省南充市高坪中学2021-2022学年八年级上学期第一次月考数学试题四川省德阳市广汉市广汉中学2023-2024学年八年级上学期10月月考数学试题重庆市沙坪坝区南开中学校2020-2021学年七年级下学期期中数学试题江苏省宜兴市实验中学2021-2022学年八年级上学期数学第一次月考试题江苏省泰州市姜堰区实验初级中学2021-2022学年八年级上学期10月月考数学试题(已下线)期末检测卷04(冲刺满分)-【练好重点题】2021-2022学年八年级数学上学期综合训练卷(人教版) 江苏省镇江市第三中学2022-2023学年八年级上学期第一次学情调研数学试题(已下线)第2章 轴对称图形(基础、典型、易错、压轴)分类专项训练-2022-2023学年八年级数学上学期考试满分全攻略(苏科版)江苏省南京市秦淮区2022-2023学年八年级上学期第二次月考数学试题江苏省南京市第十八中学2022-2023学年八年级上学期第二次月考数学试题(已下线)1.3 线段的垂直平分线(练习)-2022-2023学年八年级数学下册同步精品课堂(北师大版)江西省南昌市2022-2023学年八年级上学期期末考试数学学科素养评估卷福建省福州市鼓楼区福州屏东中学2022-2023学年七年级下学期期末数学试题江苏省如皋市石庄镇初级中学2022-2023学年八年级上学期第一次阶段性测试数学试卷福建省莆田第八中学2023-2024学年八年级上学期第一次月考数学试题福建省泉州市第七中学2023-2024学年七年级上学期第一次月考数学试题(已下线)江苏省泰州市姜堰区南苑学校2023-2024学年八年级上学期数学期中模拟卷3江苏省常州市天宁区正衡中学2023-2024学年八年级上学期期中数学试题安徽省安庆市外国语学校2023-2024学年八年级上学期月考数学试题陕西省西安庆安初级中学2023-2024学年八年级上学期月考数学试题广西壮族自治区南宁市第三中学2022-2023学年八年级上学期10月月考数学试题(已下线)专题04 三角形(考点压轴 ,压轴必刷38题)-2023-2024学年七年级数学下学期期中考点大串讲(北师大版)(已下线)专题06三角形全等、相似及综合应用模型(6大模型+解题技巧)-2024年中考数学答题技巧与模板构建(全国通用)
6 . 【思维启迪】
(1)在证明“三角形内角和定理”时,小明只撕下三角形纸片的一个角拼成图1即可证明,其中与
相等的角是 ;
![](https://img.xkw.com/dksih/QBM/2022/12/30/3142197653716992/3161259816484864/STEM/40cdc625f03d45508c9a0094caab6a65.png?resizew=393)
【类比迁移】
(2)如图2,在四边形
中,
和
互余,小明发现四边形
中这对互余的角可类比(1)中的思想进行拼合:先作
,再过点C作
于点E,连接
,发现
,
,
之间的数量关系是 ;
(3)如图3,在四边形
中,连接
,
,点O是
两边垂直平分线的交点,连接
,
.
①求证:
;
②连接BD,如图4,已知
,
,
,求
的长.(用含
,
的式子表示)
(1)在证明“三角形内角和定理”时,小明只撕下三角形纸片的一个角拼成图1即可证明,其中与
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3818a2c9919d358b4c3713396093822b.png)
![](https://img.xkw.com/dksih/QBM/2022/12/30/3142197653716992/3161259816484864/STEM/40cdc625f03d45508c9a0094caab6a65.png?resizew=393)
【类比迁移】
(2)如图2,在四边形
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d39b8d91afc34e4a9b0fdbb6bafb9087.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3981e7286d41960daf4e110c1c84e03a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/17c9e1ef4bb574a8dba55c84a213a633.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/783b84ed8d927b77491092f7d2ee2989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68a83fdd2ba72a2dba0b6b10bb3e06b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6e490f703eb6c9bb1278c78ebc2d661.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68a83fdd2ba72a2dba0b6b10bb3e06b9.png)
(3)如图3,在四边形
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c06154cae3bf7a8ce5a1e97a7380875.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ac451db3443cabb204f96c31fd4a02e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef4113c492885ba7c47fe42ac792578f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/27e2c20d959ff812b6349efce365a996.png)
①求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22fe309928b35b06e206780a53a9c297.png)
②连接BD,如图4,已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3be96420ac78c8621fcb47a45514fa8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/34293b0e5b0ccd82aaf2197561865efc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/17f98c69f957606da0462987564f3a79.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://img.xkw.com/dksih/QBM/2022/12/30/3142197653716992/3161259816484864/STEM/7782dd0d6cff4cdf8e52af665b37887b.png?resizew=480)
您最近一年使用:0次
名校
7 . 如图,
内角
和外角
的平分线交于点
,
交
于点
,过点
作
交
于点
,交
于点
,连接
,有以下结论;①
;②
;③若
,则
;④
;⑤
.其中正确的结论有( )
![](https://img.xkw.com/dksih/QBM/2023/1/8/3148621686947840/3155395762896896/STEM/b051cc617fb64984817c685927a6dc9f.png?resizew=186)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d39b8d91afc34e4a9b0fdbb6bafb9087.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdb8eca20ce2c918ea4034ea15210c7f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85c4bdfb0db1e31e8459df1d15f9ab55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/05d72ca58980f2e211eda48480941585.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73465a1f9aa03481295bf6bd3c6903ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68a83fdd2ba72a2dba0b6b10bb3e06b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a513539425441a06e8fde1a5c41f7005.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/193ea44749f1c64c8723e84a57d15cb9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3068fbcb57f5f6c98ff98f021a721a0b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f62ef600d8a5498311c758a8e17105d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6139147912766b84b293af87448235e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9576ac42600e89503ba362cd1835948e.png)
![](https://img.xkw.com/dksih/QBM/2023/1/8/3148621686947840/3155395762896896/STEM/b051cc617fb64984817c685927a6dc9f.png?resizew=186)
A.1个 | B.2个 | C.3个 | D.4个 |
您最近一年使用:0次
名校
8 . 在等腰
中,
,
边上的垂直平分线与
所在直线相交于点
,若
,则等腰
的底角度数是___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/047dc9795efa99b6fb9fdf9778085dab.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/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be63228cb2341cb63f6c228ea8916b6f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
您最近一年使用:0次
2022-12-10更新
|
187次组卷
|
4卷引用:四川省凉山彝族自治州宁南县宁南中学2023-2024学年八年级上学期12月月考数学试题
四川省凉山彝族自治州宁南县宁南中学2023-2024学年八年级上学期12月月考数学试题河南省信阳市平桥区龙井乡中心学校2022-2023学年八年级上学期期中数学试题河南省开封市龙亭区金明中学2022-2023学年八年级上学期期中数学试题(已下线)清单06 分类讨论思想在等腰三角形中的应用(6种题型解读(36题))-2023-2024学年八年级数学上学期期末考点大串讲(苏科版)
9 . 已知:如图,点
是直线
上一动点,连接
.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/28/9a428eb6-85a6-43ad-aae9-f8e7363575c5.png?resizew=297)
(1)如图,当点
在线段
上时,若
,
,求
度数.
(2)当点
在直线
上时,请写出
,
,
的数量关系,并证明.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/28/9a428eb6-85a6-43ad-aae9-f8e7363575c5.png?resizew=297)
(1)如图,当点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/204c52d0b7700f996954f3d02c2e6954.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13b1e717e9fc4481050672eec8ac5c0e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3981e7286d41960daf4e110c1c84e03a.png)
(2)当点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3981e7286d41960daf4e110c1c84e03a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d39b8d91afc34e4a9b0fdbb6bafb9087.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/727ad3e630a224303d6d3b8ad5c114ba.png)
您最近一年使用:0次
2022-11-27更新
|
202次组卷
|
3卷引用:四川省南充市仪陇县城南、城北片区联考2023-2024学年八年级上学期10月月考数学试题
四川省南充市仪陇县城南、城北片区联考2023-2024学年八年级上学期10月月考数学试题广东省惠州市惠阳区良井中学2022-2023学年八年级上学期10月月考数学试题(已下线)综合复习与测试(3)(第十一十二章)(培优篇)(专项练习)-2022-2023学年八年级数学上册基础知识专项讲练(人教版)
名校
10 . 如图,四边形
中,对角线
平分
,
,
,并且
,则
的度数为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d39b8d91afc34e4a9b0fdbb6bafb9087.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f46dd5d0987c6eb932f6ba7ad4303d72.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e075468e7fb0bf30229aec01a7205977.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e92bdbde0ba9e77a0359b031eeba274.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a72dfbf0138a611174c36ce077e0c47.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/10/30/844d4f69-e84b-4a41-9ceb-aa2cc35ee7de.png?resizew=177)
您最近一年使用:0次
2022-10-26更新
|
447次组卷
|
5卷引用:四川省南充高级中学2023-2024学年八年级上学期12月月考数学试题
四川省南充高级中学2023-2024学年八年级上学期12月月考数学试题湖北省武汉市二中广雅中学2022-2023学年八年级上学期数学安心练习(已下线)专题1.16 角平分线(培优篇)(专项练习)-2022-2023学年八年级数学下册基础知识专项讲练(北师大版)(已下线)专题12.14 角平分线(分层练习)-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)(已下线)专题1.14 角平分线(分层练习)-2023-2024学年八年级数学上册基础知识专项突破讲与练(苏科版)