名校
1 . 如图,
与
关于直线
对称,下列判断错误的是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/24/c8a7bad3-0781-4a16-a148-5a18bc2c991b.png?resizew=184)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8ee6e1d480ece7117e1f87ebf4bbeea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/24/c8a7bad3-0781-4a16-a148-5a18bc2c991b.png?resizew=184)
A.![]() | B.直线![]() ![]() |
C.![]() ![]() | D.![]() |
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2023-12-20更新
|
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5卷引用:专题13.1 轴对称+专题13.2 画轴对称图形-【帮课堂】2022-2023学年八年级数学上册同步精品讲义(人教版)
(已下线)专题13.1 轴对称+专题13.2 画轴对称图形-【帮课堂】2022-2023学年八年级数学上册同步精品讲义(人教版)(已下线)八年级数学期末真题【考题猜想,常考110题55个考点专练】-2023-2024学年八年级数学上学期期末考点大串讲(苏科版)(已下线)专题06轴对称与等腰三角形(八大类型)-【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(苏科版)河南省漯河市郾城区2020-2021学年八年级上学期期中数学试题河北省石家庄市第二十三中学2020-2021学年八年级上学期期末数学试题
名校
2 . 下列对
的判断,错误的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e428e7a09732be85c1224e9c8f6a71c5.png)
A.若![]() ![]() ![]() |
B.若![]() ![]() |
C.若![]() ![]() ![]() |
D.若![]() ![]() ![]() |
您最近一年使用:0次
名校
3 . 下列对△ABC的判断,错误的是( )
A.若![]() ![]() |
B.若![]() ![]() ![]() |
C.若![]() ![]() ![]() |
D.若![]() ![]() |
您最近一年使用:0次
2022-08-06更新
|
824次组卷
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16卷引用:第01讲 与三角形有关的线段(8大考点13种解题方法)-2022-2023学年八年级数学考试满分全攻略(人教版)
(已下线)第01讲 与三角形有关的线段(8大考点13种解题方法)-2022-2023学年八年级数学考试满分全攻略(人教版)(已下线)专题01 与三角形有关的边(八大类型)(题型专练)-2023-2024学年八年级数学上册《知识解读·题型专练》(人教版)(已下线)专题01 认识三角形(十一大类型)(题型专练)-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)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)(已下线)专题04 认识三角形(八大题型)(题型专练)-2023-2024学年七年级数学下册《知识解读·题型专练》(苏科版)重庆市沙坪坝区南开中学校2021-2022学年七年级下学期期末数学试题山东省泰安市宁阳县第十一中学2022-2023学年七年级上学期9月月考数学试题山东省泰安市宁阳县第十一中学2022-2023学年七年级上学期9月月考数学试题浙江省宁波市余姚市子陵中学教育集团2022-2023学年八年级上学期期中数学试题(已下线)内蒙古自治区乌兰察布市凉城县宏远中学2022-2023学年八年级上学期期末数学试题浙江省宁波市兰江中学2022-2023学年八年级上学期期中数学试题福建省福州第十九中学2022--2023学年八年级上学期开学考试数学试题山西省朔州市多校联考2023-2024学年八年级上学期第一次月考数学试题安徽省安庆市第四中学2023-2024学年八年级上学期期中数学试题浙江省湖州市安吉县2023-2024学年八年级上学期期中数学试题贵州省黔东南州教学资源共建共享联合学校2022-2023学年八年级上学期期末模拟数学试题
4 . 如图,把
放到平面直角坐标系
中,使得
,
.点
在
轴上且
.那么下列结论正确的是________ (填写序号).
①
;②
;③
;④
;⑤
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc8362d054a769c541ee707e0c06cc10.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d660ced5a492a37056b08b858e199320.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d85ba9942c79b942388db17a47a7da6a.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa50346237f69307a6f08037562e67e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc045e53575a5332b65da11af812394a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/faf656518747f3ef4bf1a3014f1997f4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/947ab52c69e1bf1ce55c2f49e9f57fc9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b8a8257c3e0ee20cd4626656af4af91.png)
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5 . 如图,在
中,
,
平分
,
于点
,
于点
,且与
交于点
,
于点
,且与
交于点
.则下面的结论:①
;②
;③
;④
.其中正确结论的序号有( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/13/dd37183c-7345-4618-ad4b-ce06f287715c.png?resizew=148)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b27e47690ed332c573186992b6d25654.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fabb884dc5f9609de491245463bbe9a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d320f180419175d75eebc618cc458b39.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b757f0c42ae5c9a2d6a4b19e5877b27.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85c4bdfb0db1e31e8459df1d15f9ab55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73465a1f9aa03481295bf6bd3c6903ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58cc90fee532e50d319081d571410421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c114237f609956017bc72f4971d5b375.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f93040d344eade19fd2378d6829b079.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b78eb5b388afc0437ec7805c5608ebe7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c61337350ae05a3f5b27699683d72cd.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/13/dd37183c-7345-4618-ad4b-ce06f287715c.png?resizew=148)
A.①②③ | B.①②④ | C.②③④ | D.①③④ |
您最近一年使用:0次
6 . 如图,在
中,
,
是
边上的高,
平分
交
于点E,交
于点 F,下面结论:①
;②
;③
;④
.其中正确结论的序号是_______
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c06154cae3bf7a8ce5a1e97a7380875.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.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/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fb576337b81841d9f1924c8b45c23aba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c073a41627962c1f7adc56b87245cdb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a49ff8dce1125e9ddcf4a9f9f9a1a9c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b066ac2f598c911ab6b6bef9a1b61604.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/11/21/36d41e7f-5030-4186-84a9-7a0e550205d9.png?resizew=176)
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2023-11-08更新
|
56次组卷
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3卷引用:清单04 垂直平分线、角平分线的性质与判定(11种题型解读(30题))-2023-2024学年八年级数学上学期期末考点大串讲(苏科版)
(已下线)清单04 垂直平分线、角平分线的性质与判定(11种题型解读(30题))-2023-2024学年八年级数学上学期期末考点大串讲(苏科版)辽宁省鞍山市千山区2023-2024学年八年级上学期期中数学试题山东省临沂市临沭县第五初级中学2023-2024学年八年级12月月考数学试题
7 . 如图,在
中,
,高
与角平分线
相交于点
,
的平分线
分别交
,
于点
,
,连接
,下列结论:①
;②
;③
;④
,其中所有正确结论的序号是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c06154cae3bf7a8ce5a1e97a7380875.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85c4bdfb0db1e31e8459df1d15f9ab55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/721c75fcd58d3d54260aad0f82e09e37.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/77a7e4a6765ce78b05ee97764771e01f.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/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c63e36329f5e0979f5ee776ac5d06327.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/52e58b51375b57ff98b278e7af04c8f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4862047688bcd39cac840955f14af05e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61725f91ee0a91e753ffe7dd0a141cdb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8816bddd721946b7fa96f19451d8ee6a.png)
A.①②④ | B.②③ | C.③④ | D.②③④ |
您最近一年使用:0次
8 . 如图,已知
平分
平分
,点
在
上,连接
交
于点
,若
,以下四个结论:①
;②
;③
;④
.其中正确的结论有______ .(填写所有正确结论的序号)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e69d2b798744645af88a4fa411344a83.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ced8bb07e711521f16a3822565904f0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac37366d2b54dc7d9a95ac6ddda5f3a8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d50703c46b6153945d718b198f03b4b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e69d2b798744645af88a4fa411344a83.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e56124fab9d737cc0db9e93d764156f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e2e1083b773e16d1e385072652f7319.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7056fcb286cf63337db258f56ccbc0f0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a87fcaa87e8bdaee1f969bda12e0576.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bbee1c7dcf103c037191cb087c0a606.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/7/24/bd3a36d8-4fd5-4ac4-8189-1be647d9ac04.png?resizew=220)
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10-11七年级·广西·期中
真题
9 . 有下列两个命题:①若两个角是对顶角,则这两个角相等;②若一个三角形的两个内角分别为
和
,则这个三角形是直角三角形.说法正确的是( ).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6b86c22b670a8e9f3896f9e8883fbbb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be6a6301878fed2a01413020b27310a5.png)
A.命题①、②都正确 | B.命题①正确,命题②不正确 |
C.命题①不正确,命题②正确 | D.命题①、②都不正确 |
您最近一年使用:0次
2019-01-30更新
|
296次组卷
|
5卷引用:专题12.4 证明(全章直通中考)(综合练)-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) -
(已下线)专题12.4 证明(全章直通中考)(综合练)-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) -(已下线)2011年广西春季学期期中水平测试卷七年级数学(已下线)2011年初中毕业升学考试(广西贵港卷)数学(已下线)2011-2012学年湖北省黄石四中七年级下学期期中考试数学卷(已下线)2011-2012学年广东深圳安平中学七年级下学期期中考试数学卷
10 . 如图,直线
,点A在直线
上,以点A为圆心,适当长度为半径画弧,分别交直线
,
于B,C两点,以点C为圆心,
长为半径画弧,与前弧交于点D(不与点B重合),连接
,
,
,
,其中
交
于点E.若
,则下列结论正确的是_________ .(只填序号)
①
;②
;③
;④
;⑤若
,则
与
的周长差1.5.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/027830fc47290062692964077ee481e4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e9b0f5f44abbc6544a2f672b025b013.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e9b0f5f44abbc6544a2f672b025b013.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f6f17bc385bafb37e8f964e5eb99cd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b1bd1adfe4cc6566218f19970c2fd3b.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/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f6f17bc385bafb37e8f964e5eb99cd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/520391e280b90fb2986b0d3534b4f9fa.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3104c05e255396a91038e2896aedf5cc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eff66a9adaacdaf0ada9fcf8e3876d7b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b1d267eeb09c171c3e847f0597be31c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8bb13740ac13266fe08f0f24948d5ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa7aeb2a8d1437eeb4482c3b6ad9f315.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ac451db3443cabb204f96c31fd4a02e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d631f45bc652539853f236952afa5bbf.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/9/3/5ba81b2f-cc28-4e19-b749-681faf0a0d15.png?resizew=191)
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