名校
1 . 如图,矩形
中,
,对角线
,
相交于点O,
垂直平分
于点E,则
的长为____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/efc6e4b936d7a800e839a30c3839574d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68a83fdd2ba72a2dba0b6b10bb3e06b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b90e0f35eda1a729fed485f83da5ea9d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
您最近一年使用:0次
2024-02-17更新
|
194次组卷
|
48卷引用:【万唯原创】安徽省2017年中考数学-面对面-练习册-第五单元22课时
(已下线)【万唯原创】安徽省2017年中考数学-面对面-练习册-第五单元22课时(已下线)【万唯原创】安徽省2017年中考数学-试题研究-第五章22016-2017学年江苏省江阴市澄西片八年级下学期期中考试数学试卷2017届江苏省丹阳市第三中学九年级下学期期中考试数学试卷四川省威远县新场中学2017届九年级下学期第三次月考数学试题沪科版八年级下册 第19章《四边形》单元测试(四)2017年山东省临沂市临沭县青云中心中学中考数学模拟试卷(一)北师大版八年级数学下册1.3 线段的垂直平分线【校级联考】江苏省丹阳市吕城片2018-2019学年八年级下学期第一次调研考试数学试题【区级联考】山东省东营市垦利区(五四制)2018-2019学年八年级下学期期中考试数学试题内蒙古自治区北京八中乌兰察布分校2020届九年级上学期教学质量调研一数学试题山东省济南市天桥区2018-2019学年九年级上学期期末数学试题江苏省南通市一中2018-2019学年八年级下学期第一次月考数学试题(已下线)四川省成都市双流区成都双流中学实验学校2018-2019学年九年级上学期期末数学试题湖南省长沙市雨花区广益实验中学2019-2020学年九年级上学期期中数学试题江苏省海安县白甸镇初级中学2019-2020学年八年级下学期第1次阶段性测试数学试题山东省临沂市兰山区部分学校2019-2020年九年级下学期03月月考数学试题人教版2019-2020学年八年级数学下册18.2.1.1 矩形的性质福建省泉州市实验中学2019-2020学年八年级上学期期末数学试题河南省洛阳市孟津县会盟二中2018-2019学年八年级下学期期中数学试题(已下线)【万唯原创】2017年河北省中考数学-面对面-练习册第五章3(已下线)【万唯原创】2017年河南省中考数学试题研究练习册第五章2(已下线)北师大版九年级上数学第一章:特殊平行四边形 专项练习湖南省长沙市雨花区广益实验中学2020-2021学年九年级上学期开学考试数学试题(已下线)【万唯原创】2017年陕西-试题研究专项-选填重难点题型突破11(已下线)【万唯原创】2018年山西-试题研究-章节检测卷5 四边形(已下线)【万唯原创】2017年山西中考数学-试题研究-章节检测卷5 四边形河南省驻马店市上蔡县2020-2021学年八年级下学期期末数学试题山东省济南博文中学2021-2022学年九年级上学期10月月考数学试题江苏省连云港市海州区2021-2022学年八年级下学期期末数学试题广西壮族自治区梧州市岑溪市2021-2022学年八年级下学期期末数学试题北京市育英学校2022-2023学年八年级上学期数学期末练习题山东省淄博市张店区第九中学2020-2021学年九年级下学期期中数学试题山东省泰安市泰山区树人外国语学校2022-2023学年八年级下学期第一次月考数学试题京改版数学 八年级下册第15章四边形 单元测试广东省东莞市宏远外国语学校2022-2023学年八年级下学期期中数学试卷山东省滨州市阳信县集团校联考2022-2023学年八年级下学期3月月考数学试题广东省东莞市2022-2023学年八年级下学期期中数学试题(已下线)专题01 特殊平行四边形(知识串讲+热考题型+真题训练)-2023-2024学年九年级数学上学期期中期末考点归纳满分攻略讲练(北师大版)广东省深圳市光明区高级中学初中部、凤凰城实验学校2022-2023学年九年级上学期月考数学试题山东省枣庄市滕州市滕州育才中学2023-2024学年九年级上学期期中数学复习试题(已下线)YHmlsjsxBS853 .pdf(已下线)专题02 特殊的平行四边形(十三大题型)-【好题汇编】备战2023-2024学年九年级数学上学期期末真题分类汇编(山东专用)(已下线)第10讲 矩形的性质(8大考点+过关检测)-【寒假自学课】2024年八年级数学寒假提升学与练(人教版)18.2.1 矩形 预习自测四川省渠县第二中学2023-2024学年九年级上学期期中数学模拟测试题湖南省株洲市天元区白鹤学校2023-2024学年八年级下学期期中数学试题新疆维吾尔自治区乌鲁木齐市第八中学2023-2024学年八年级下学期期中数学试题
2 . 如图,
中,已知
,
垂直平分
,
,则
的度数为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/13/cb5a3708-2f85-4858-a338-b3a4f003b9f4.png?resizew=130)
![](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/e6e490f703eb6c9bb1278c78ebc2d661.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/65c5840e0454fdec7d2158072c43b8db.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/727ad3e630a224303d6d3b8ad5c114ba.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/13/cb5a3708-2f85-4858-a338-b3a4f003b9f4.png?resizew=130)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
3 . 如图,在
中,
,
于
点,在
中,
,
于
点.
和
的延长线交于点
,连接
,
.
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/12/6c97b2dd-b3d4-40a9-a858-c94fc161d741.png?resizew=204)
(1)求证:
;
(2)若
,试判断
的形状,并给出证明.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e428e7a09732be85c1224e9c8f6a71c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ab41054fa9ce51b68e78d9c0cf398d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20b5536e2d24bffb076daf7f5ffe8eb4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d01f6f70b5cb3fd3b580e9f298588d6e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f3d2da8339463d2154ba982af948534.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/91303b2b7d81e5f7f4d167d2be520da1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79ff575e55857af133edb24c8e61504f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7935ad59079c158ea0f92018fc548e4a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13af018556f0b484ed38519f2edc791c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af6cd332590b9eb4032b51a39134d219.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/12/6c97b2dd-b3d4-40a9-a858-c94fc161d741.png?resizew=204)
(1)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03046667fedf78c4b29e1ca9825fac84.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/693407f51dbfc9fec502b75555a6323a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b5c3280f0f89abfaf6a96b7650bd5bd.png)
您最近一年使用:0次
4 . 下列命题的逆命题是真命题的是( )
A.全等三角形的周长相等 | B.对顶角相等 |
C.线段垂直平分线上的点到线段两端的距离相等 | D.全等三角形的对应角相等 |
您最近一年使用:0次
5 . 如图,在
中,
,
,
是
内一点,
,求证:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed10df4140819d5451773a45de66201b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b10134e7a46e6f6f7cb9d5e2371727d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2fdfe85b2539c64ed6cc1cbf8d5cce42.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9fc13fe21e64d9b45614ed43be847904.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/4/2/478e8c7d-ec05-4267-9632-05f55627dcf7.png?resizew=167)
您最近一年使用:0次
6 . 如图,在
中,
,
,
的垂直平分线分别交
、
于点D、E,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c0c46783b77cce2bd4b45b9acc61884.png)
__________ 度.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97dd0dc47efa9e663001492b69b60b93.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/640e9e7c56e8eeda044fb55396088816.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c0c46783b77cce2bd4b45b9acc61884.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/25/14d2f110-4b54-41f2-a9f5-7bd1cc9d389e.png?resizew=182)
您最近一年使用:0次
2024-02-08更新
|
101次组卷
|
2卷引用:2024年安徽省阜阳界首市第五中学中考一模数学试题
7 . 如图,在
中,
,
,分别以点
和点
为圆心,大于
的长为半径画弧,两弧相交
的两侧于点
、
,连接
,交
于点
,连接
,则
的度数为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/2/c296041b-f18b-4359-b45b-9669b5f79660.png?resizew=136)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/282836891c171f38f62306a52106fd32.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9666188e21ea5c4b24d5248e87dc7463.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/c93148adbc6e856da9a9d263f485d003.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)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/2/c296041b-f18b-4359-b45b-9669b5f79660.png?resizew=136)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
8 . 如图,在
中,
,
平分
交
于点
,过点
作
于点
,连接
,下列结论正确的是( )
①若
,则
;②若
,则
;③若
,则
;④过点
作
于点
,若
,
,则
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b10134e7a46e6f6f7cb9d5e2371727d.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/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c7ad8d177fc4dcb983c5952ad5533b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/31/313d482a-6d36-46ce-b50f-86d704e21e1a.png?resizew=170)
①若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed10df4140819d5451773a45de66201b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5066695dba32288028299a8b2a13b935.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e496b1d3272cbdc83b4cf99f2090b62c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38a2047cb50d0225f056a915ede9505a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed10df4140819d5451773a45de66201b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/91f2b32f37d304c5b2a8ece550f131d7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6f86d9ca130443b8effd507f50364c6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73465a1f9aa03481295bf6bd3c6903ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ea39c156a4858d85b7f1238eca69f22.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed10df4140819d5451773a45de66201b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cebc84bff76dd4c0362a23430f4a2eee.png)
A.①②③ | B.②③④ | C.①②④ | D.①③④ |
您最近一年使用:0次
9 . 如图,
为
的半径,弦
垂直平分半径
,垂足为
.若
的长为6,求
的半径.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/828628c0876b45381c9a0edeb0fec236.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d97cdc586744d208b6f69c9813af977.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/828628c0876b45381c9a0edeb0fec236.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d97cdc586744d208b6f69c9813af977.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/30/5049886a-0304-4703-8c2e-68e7d32692c0.png?resizew=135)
您最近一年使用:0次
10 . 如图,在
中,点
是
边上的一点,连接
,
垂直平分线段
,垂足为
,交
于点
,连接
.
,
的周长为7,求
的周长;
(2)若
,
,求
的度数.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68a83fdd2ba72a2dba0b6b10bb3e06b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
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(2)若
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3卷引用:安徽省亳州市部分学校2023-2024学年八年级上学期期末数学试题
安徽省亳州市部分学校2023-2024学年八年级上学期期末数学试题安徽省亳州市2023-2024学年八年级上学期期末数学试题(已下线)专题04 三角形的证明- 【暑假自学课】2024年新九年级数学暑假提升精品讲义(北师大版)