1 . 如图,在
中,
,
的垂直平分线交
于点N,交
于点M,
,
的周长是
,则
为________
.
![](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/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b79850d6b00a67110e77a33d1c46b5a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d011d6ad89d0b033f96c2efbb314d78.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fbe9f7abf7bcf4e1aa2579cd191d7761.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9efa9fbcfb9595e2f031aa691db4564b.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/2/760b2bad-5890-4fb3-9b76-76850b5aa2c2.png?resizew=147)
您最近一年使用:0次
名校
2 . 如图,
中,
是
边的垂直平分线,垂足为
,交边
于点
,连接
,则
的周长为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/8/c65bc0ae-9ce8-4d72-8f1f-8b251d470c12.png?resizew=223)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46053b4f3e09746b3ac4c9205c9f3379.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.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/68a83fdd2ba72a2dba0b6b10bb3e06b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dcb49df05f2e31d005735c3f14a21d30.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/8/c65bc0ae-9ce8-4d72-8f1f-8b251d470c12.png?resizew=223)
A.16 | B.15 | C.13 | D.14 |
您最近一年使用:0次
2024-01-01更新
|
113次组卷
|
2卷引用:湖南省衡阳市华新实验中学2023-2024学年八年级上学期月考数学试题
3 . 如图,在
中,
是线段
的垂直平分线.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/26/d7a11a59-e0af-4327-9a36-21953b223977.png?resizew=121)
(1)若
.求
的度数:
(2)若
.求证:
.
![](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/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/26/d7a11a59-e0af-4327-9a36-21953b223977.png?resizew=121)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19766bbdc2d23ae20e9f34530c3a1543.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3981e7286d41960daf4e110c1c84e03a.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd95dc30c0344788b94289c464a3158e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/822ba132ca9dd0d4a050659aef3c9b26.png)
您最近一年使用:0次
4 . 如图,在平面直角坐标系中,点
,
,点
在
的垂直平分线上,且
,则点
的坐标为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b38591036830cd3c2b0848e4085709a6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2348982a38dc321fd0fb861c3f809bb7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed10df4140819d5451773a45de66201b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/26/9c6f3478-42bb-4821-bf11-d9cb71e7f2c5.png?resizew=150)
您最近一年使用:0次
5 . 如图,在
中,
,点
,
分别是图中所作直线和射线与
,
的交点.根据图中尺规作图的痕迹推断,以下结论错误的是( )
![](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/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2023-12-26更新
|
101次组卷
|
2卷引用:湖南省长沙市周南实验中学2023-2024学年八年级上学期第三次月考数学试题
名校
6 . 如图,在
中,点
是
内一点,连接
垂直平分
,若
,则点
之间的距离为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7cdc010c0bd77f661d7967cb8be41428.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8956d2eefc26a93d90d2ab68b1a3d776.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df026370429ccf589fef3a05e1ac0252.png)
A.4 | B.8 | C.2 | D.6 |
您最近一年使用:0次
2023-12-25更新
|
49次组卷
|
11卷引用:湖南省娄底市2023-2024学年八年级上学期月考数学试题
湖南省娄底市2023-2024学年八年级上学期月考数学试题湖南省娄底市涟源市2023-2024学年八年级上学期月考数学试题陕西省咸阳市秦都区2022-2023学年八年级下学期期末数学试题(已下线)第04讲 等腰三角形的判定定理(10类题型)-【帮课堂】2023-2024学年八年级数学上册同步学与练(浙教版)山东省济宁市任城区济宁学院附属中学2023-2024学年七年级上学期期中数学试题(五四学制)山东省滨州市惠民县2023-2024学年八年级上学期期中数学学业水平考试试题(已下线)第13章 轴对称(单元测试·综合卷)-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)第2章 轴对称图形(单元测试·综合卷)-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)湖北省恩施市白杨坪镇熊家岩初级中学2023-2024学年八年级上学期第二次月考数学试题(A卷)江苏省运河中学文和校区2023-2024学年八年级上学期第二次学情检测数学试题(已下线)专题01三角形的证明(10大题型)【好题汇编】-备战2023-2024学年八年级数学下学期期末真题分类汇编(陕西专用)
7 . 如图,四边形
中,
,E为
的中点,连接
并延长交
的延长线于点F.
(1)求证:
;
(2)连接
,若
.
①求证:
是
的角平分线;
②若
时,求
的长.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6dceb5cc71fc50f20649f6b9535fd914.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85c4bdfb0db1e31e8459df1d15f9ab55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/3/14ea9d0f-c946-4f3e-a3ee-caf261233d6a.jpg?resizew=132)
(1)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43ff4e0c36d9764a2cabefd5ca7c5af9.png)
(2)连接
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68a83fdd2ba72a2dba0b6b10bb3e06b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4e22ba3e6e1c1d6b12d9b8baa8d1f02.png)
①求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85c4bdfb0db1e31e8459df1d15f9ab55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c42b59b76eafbbe36f13b2daa60132c.png)
②若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66a3604fb36e894cf5365b328056fd02.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
您最近一年使用:0次
2023-12-25更新
|
67次组卷
|
2卷引用:湖南省衡阳市八中教育集团2023-2024学年八年级上学期第二次月考数学试题
8 . 已知:如图,
中,
是
的垂直平分线,
于点
,且
为
的中点.
(1)求证:
;
(2)若
,求
的度数.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49b50357a6545cae8348e3059312f520.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b5f215a42c4b7078d8d65923eb9980e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4eedae8d316c76e3d0b451256de03fb9.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/2/67f1e5f6-d656-45bf-9cf2-076798f450ad.jpg?resizew=141)
(1)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7595bdaea3dfa548c0fcfe3708387476.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa459ce6696e356957313ba50db1cd9c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7cbce11aa19b8bd2bf6ee5a834e005de.png)
您最近一年使用:0次
2023-12-25更新
|
119次组卷
|
2卷引用:湖南省衡阳市八中教育集团2023-2024学年八年级上学期第二次月考数学试题
名校
9 . 如图,在
中,
,
,
,
边的垂直平分线交
于E,交
于D,F为
上一点,连接
,点C关于
的对称点
恰好落在
的延长线上,则
的长为 __________________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/45acdbac251ca6b76a166c1242e71df9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/305a88d4e0249bd16d48eda01331d2d4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07140f277a35733d8c97577ccdd4e3ab.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/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49b50357a6545cae8348e3059312f520.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49b50357a6545cae8348e3059312f520.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4c8a9c4957431681ddfc77895a88508.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/21037e170bdbb322558e79c40c00b454.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/900b844294e8c07ea9a858adb845121c.png)
您最近一年使用:0次
2023-12-24更新
|
853次组卷
|
10卷引用:湖南省郴州市2022-2023学年八年级下学期开学考试数学试题
湖南省郴州市2022-2023学年八年级下学期开学考试数学试题重庆市渝中区巴蜀中学校2022-2023学年八年级上学期期末数学试题(已下线)专题18.16 勾股定理(方程思想)(巩固篇)(专项练习)-2022-2023学年八年级数学下册基础知识专项讲练(沪科版)(已下线)专题18.22 用勾股定理解直角三角形(知识点分类专题)(巩固篇)(专项练习)-2022-2023学年八年级数学下册基础知识专项讲练(沪科版)(已下线)专题17.22 用勾股定理解直角三角形(知识点分类专题)(巩固篇)(专项练习)-2022-2023学年八年级数学下册基础知识专项讲练(人教版)(已下线)专题17.16 勾股定理(方程思想)(巩固篇)(专项练习)-2022-2023学年八年级数学下册基础知识专项讲练(人教版)辽宁省大连甘井子区第八十中学、第七十六中学2022-2023学年九年级下学期3月月考数学试卷重庆市第八中学2023-2024学年八年级上学期数学期末模拟试题(已下线)八年级上学期期末模拟测试卷01-2023-2024学年八年级数学上学期期中期末考点归纳满分攻略讲练(苏科版)(已下线)2023—2024学年名校期末好题汇编(人教版八年级数学下册)——专题二—勾股定理
名校
10 . 如图,在
中,
,以点
为圆心,
长为半径画弧,与
交于点
,再分别以
为圆心,大于
长为半径画弧,两弧交于点
,作直线
,分别交
于点
,则
的面积为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/24/dc099805-e498-4730-8abf-7b45a917f601.png?resizew=125)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b51f6c3470c2a09c87776c1b52f3a7d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c8f90eb172dbd2ff7ae6f705801c0737.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c81613520ab5a478f0b2616a9bcb79d1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6670479a0083dd2dfd5ad55b47b1ab6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411461db15ee8086332c531e086c40c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3355e2fa0ac6c675f02ee36c3ced4f2d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3cf9b288c48c73463a2f214f02b6952a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f2ea13010e2399194be2a681310543e.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/24/dc099805-e498-4730-8abf-7b45a917f601.png?resizew=125)
A.3 | B.6 | C.9 | D.12 |
您最近一年使用:0次