名校
1 . 已知:如图,
,
,
.求证:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5adaae99b4ac308549134169e69247a6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c244edbf77fbb8e9c017515e370c5c8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c503e29373e8d87134bdb46bd3912910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6fe465ffd37135143da507d5797ed819.png)
您最近一年使用:0次
2023-12-31更新
|
338次组卷
|
3卷引用:山东省济南市天桥区2023-2024学年七年级下学期期中数学试题
2 . 如图,已知
,
,那么判定
的依据是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/28/f58f0f60-b89c-4b43-8b92-11cf6874db2f.png?resizew=149)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6dceb5cc71fc50f20649f6b9535fd914.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8d2530e7023b2345c651e8f53629ff1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d5d5f49c0d6162ea6264c23fdff924cf.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/28/f58f0f60-b89c-4b43-8b92-11cf6874db2f.png?resizew=149)
A.![]() | B.![]() | C.![]() | D.![]() |
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3 . 如图,将
绕顶点A逆时针旋转
至
.连接
.
,
,求
的度数.
(2)若
,求证
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6b86c22b670a8e9f3896f9e8883fbbb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a25c28359f8d8da9eaf4672a6cf8ae4f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/692c58a2af64d705cd4a988ed2bfbc3d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a1a70f42dccbe717bd85872938e26412.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6253daa345791eb87d01a0deef8fa4e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7cd1bc0388e7fad3e849ca39c67f5034.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/047dc9795efa99b6fb9fdf9778085dab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/52273305805769a438772342b53c289e.png)
您最近一年使用:0次
2023七年级下·上海·专题练习
4 . 小明不慎将一块三角形的玻璃摔碎成如图所示的四块(即图中标有1、2、3、4的四块),你认为将其中的哪一块带去,就能配一块与原来一样大小的三角形?应该带第_____ 块.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/25/ff08562b-c704-493d-be8f-358808a81e14.png?resizew=137)
您最近一年使用:0次
2023-12-24更新
|
153次组卷
|
5卷引用:北京市海定区首都师范大学附属中学第一分校2021-2022学年八年级上学期期中数学试题
北京市海定区首都师范大学附属中学第一分校2021-2022学年八年级上学期期中数学试题(已下线)上海七年级下期末真题精选(常考60题25个考点专练)-【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(沪教版)山东省威海市临港区(五四制)2022-2023学年七年级上学期期末考试数学试题 (已下线)八年级开学摸底考(人教版,湖南长沙专用)-2023-2024学年初中下学期开学摸底考试卷江苏省盐城市射阳县四校联考2023-2024学年八年级上学期阶段性考试数学试题
5 . 如图,点
在同一条直线上,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/526c436fdafa6b59bc2342a61a7f6817.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/22/c6b72e0c-f67e-4b58-bc7b-833581e155c0.png?resizew=205)
(1)求证:
;
(2)若
,求
的度数.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40982eb9923c2f058fbc4c2b24c39977.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/526c436fdafa6b59bc2342a61a7f6817.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/22/c6b72e0c-f67e-4b58-bc7b-833581e155c0.png?resizew=205)
(1)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac61f3477e623aa4f924a82bd7a06ce4.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef7ba51cd8d103b2af15e7186efb1fdb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/50e8c257f5615d30660cef4157c6b273.png)
您最近一年使用:0次
6 . 如图,
,
于点D,
,
平分
交
于点F.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/20/822de9c8-6fbc-4046-90a9-154003792dac.png?resizew=195)
(1)求证:
(2)直接写出图中所有全等三角形(
除外).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/047dc9795efa99b6fb9fdf9778085dab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b5f215a42c4b7078d8d65923eb9980e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2d212c1709b8e72a055cf1b5381ef64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57e7106619c08f2bcc1d21f846e8a0de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6e490f703eb6c9bb1278c78ebc2d661.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/20/822de9c8-6fbc-4046-90a9-154003792dac.png?resizew=195)
(1)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab083b4fd82749bcf218be6131baac63.png)
(2)直接写出图中所有全等三角形(
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab083b4fd82749bcf218be6131baac63.png)
您最近一年使用:0次
7 . 如图,在等边三角形
中,点
,
分别是边
,
上的点,且
,连接
,
交于点![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/11/29/b3cfe005-6ae3-4484-9fa7-2ab5ddece692.png?resizew=145)
(1)求证:
;
(2)若
,求
的值;
(3)若点P恰好落在以
为直径的圆上,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bef5239ddbb0972700ce01daf9ee7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.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/9abaeba15f3abdd877bc701af52c5cd9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/421291381be28da4bd16560fd383b4a9.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/dad2a36927223bd70f426ba06aea4b45.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/11/29/b3cfe005-6ae3-4484-9fa7-2ab5ddece692.png?resizew=145)
(1)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f4e238f17e8e5277a4194d78d33af1f0.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d511b45c0c8b8544255dbf78bb716c61.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/17447cf765487d7712544bc0072f8fd2.png)
(3)若点P恰好落在以
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dee940049ce6026ed32c01a8d0b29905.png)
您最近一年使用:0次
2023-12-20更新
|
254次组卷
|
7卷引用:浙江省金华市五中等三校联盟2023-2024学年九年级上学期期中数学试题
浙江省金华市五中等三校联盟2023-2024学年九年级上学期期中数学试题2022年浙江省杭州市滨江区一模数学试题2022年浙江省杭州市初中毕业升学模拟检测(一)数学试卷(已下线)专题4.10 平行线分线段成比例(培优篇)(专项练习)-2022-2023学年九年级数学上册基础知识专项讲练(北师大版)(已下线)专题27.11 由平行线截得的比例线段(培优篇)(专项练习)-2022-2023学年九年级数学下册基础知识专项讲练(人教版)(已下线)专题6.10 由平行判断成比例的线段(培优篇)(专项练习)-2022-2023学年九年级数学下册基础知识专项讲练(苏科版)(已下线)清单14 相似图形基础(3个考点梳理+14种题型解读+提升训练)-2023-2024学年九年级数学上学期期末考点大串讲(苏科版)
8 . 下面不是全等三角形判定的基本事实的是( )
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
9 . 如图,
.求证:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e5f6cb95e67eb160e4a8627a81c6e7f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b83407b7a590f1529162e79b8073a62.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/19/a64e038f-a98c-4029-87d5-4b90da0bf8c1.png?resizew=130)
您最近一年使用:0次
10 . 如图,在长方形
中,
,点
在边
上,且
.动点
在边
上,从点
出发以
的速度向点
运动,同时,点
在边
上,以
的速度由点
向点
运动,若在运动过程中存在
与
全等的时刻,则
的值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9040c9795e7132ebf65ede1f98c4d72b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e12af26022e6eee7259c9f5b9d4a1767.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/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7f09251dec02dc2419a5389cca8f136.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7961242231c1ac76fcb22cbe2751956c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab3f10d25920f9d3077d8e3e5e006c15.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c495b8fd7f7bb21c177c9d50fbf6919.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc13a607ac0c7f76d252d7cb1bb040fd.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/18/3b15efd9-326c-4f35-98be-d15061946719.png?resizew=122)
您最近一年使用:0次