1 . 如图,在
中,点D,E分别在
,
上,且
,四边形
的面积是
面积的3倍.若
,则
的长为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/11/4f22a7f6-4e54-4d2f-8949-3d587e9fc186.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/11/d97aac04-73a0-485a-ba44-e18fc2835e8b.png?resizew=225)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.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/a6f9400b56d84a05284f4853916751d6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ce735bef8c7fc6a1ddcebd449e38f7e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a25c28359f8d8da9eaf4672a6cf8ae4f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f341b98caabf99bc683ce8407068735e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/11/4f22a7f6-4e54-4d2f-8949-3d587e9fc186.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/11/d97aac04-73a0-485a-ba44-e18fc2835e8b.png?resizew=225)
A.10 | B.15 | C.20 | D.24 |
您最近一年使用:0次
2 . 如图,在
中,
,若
,
,
的值为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/6/ea65ab18-4f6c-457a-a04f-f104a8b192bb.png?resizew=108)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c436f108fd4921dae15ecff19270237e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a5546121164a27a65f68610e3ac9263.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c64a407ff13b3b962fcd78f95f21f262.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b5cbff84327e964f912a54032e76ccc9.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/6/ea65ab18-4f6c-457a-a04f-f104a8b192bb.png?resizew=108)
A.4 | B.8 | C.9 | D.12 |
您最近一年使用:0次
2023-02-28更新
|
47次组卷
|
4卷引用:贵州省铜仁市第十一中学2022-2023学年九年级下学期第一次月考数学试题
贵州省铜仁市第十一中学2022-2023学年九年级下学期第一次月考数学试题2021年云南省文山州初中学业水平模拟考试数学试题(已下线)沪科版2021-2022学年九年级数学上册第22章 相似形专题07 相似三角形的判断和性质(专题强化-基础)河南省开封市祥符区2022-2023学年九年级上学期期末数学试题
3 . 如图,在平面直角坐标系中,
的顶点B的坐标为
,
平分
交
于点C,反比例函数
的图象经过点A,C.若
,则k的值为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/2/60563b54-6990-4f98-ae3d-84b73f0bf24f.png?resizew=164)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3fe95f656b98b53f71a9d72bf0c9a4b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/edb13bbc5335efc427f9c619a51dae3c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/828628c0876b45381c9a0edeb0fec236.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d7b2fe01a33c4825f9974ed9663a99c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9510caac8a3fd09196323308e835ed1f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d72d494123371c165256492041855928.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/2/60563b54-6990-4f98-ae3d-84b73f0bf24f.png?resizew=164)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
4 . 如图,在
中,点D,E分别在
,
边上,
.若
,则
( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/28/6a668cf7-c1e9-4c08-a473-168a65e7718d.png?resizew=135)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.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/c436f108fd4921dae15ecff19270237e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0c0a8e2f1847f9d78ad367d8ee8ae10.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b385329fa0199e30da2ccfdf559ebf70.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/28/6a668cf7-c1e9-4c08-a473-168a65e7718d.png?resizew=135)
A.2 | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
5 . 如图,在
中,
,
分别是
,
边上的点,连接
,已知
.根据以上条件,关于下列两个结论:①
;②
.判断正确的是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/28/f580fa28-534d-4702-8bbe-53ba70c50632.png?resizew=131)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.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/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6e490f703eb6c9bb1278c78ebc2d661.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6f9400b56d84a05284f4853916751d6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/102e836344156ea835d7d4e9b4120fe8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e10e920866721a989bfea0f1c3e704d0.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/28/f580fa28-534d-4702-8bbe-53ba70c50632.png?resizew=131)
A.①正确,②错误 | B.①错误,②正确 |
C.两个都正确 | D.两个都错误 |
您最近一年使用:0次
6 . 如图,在直角坐标系中,矩形
的边
在
轴上,边
在
轴上,点
的坐标为
,将矩形沿对角线
翻折,
点落在
点的位置,且
交
轴于点
,那么点
的坐标为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/15/3be97734-bc4d-41d7-844a-f4e6231fe755.png?resizew=153)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/607543bb9f55b8a141ed2d6cf0e1a20b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef4113c492885ba7c47fe42ac792578f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/828628c0876b45381c9a0edeb0fec236.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2e88ebfb5c0d6cce558b515be06404d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.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/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/15/3be97734-bc4d-41d7-844a-f4e6231fe755.png?resizew=153)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2023-02-13更新
|
138次组卷
|
3卷引用:贵州省六盘水市盘州第一中学2022-2023学年九年级下学期5月月考数学试题
7 . 如图,在
中,点D、E分别在边
、
上,
.若
,则
的长是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/1/1e35d5fe-dac0-4719-9b87-18c5063f719a.png?resizew=91)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.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/c436f108fd4921dae15ecff19270237e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51391b0d489737cf540f1106d4378ac9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/1/1e35d5fe-dac0-4719-9b87-18c5063f719a.png?resizew=91)
A.3 | B.![]() | C.5 | D.7 |
您最近一年使用:0次
2023-01-26更新
|
87次组卷
|
2卷引用:贵州省毕节市七星关区第五教育集团学2022-2023学年九年级上学期期末数学试题
名校
8 . 如图,在
中,点D,E分别是
上的点,且
,若
,则
( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/19/ed2e3455-2f0c-40ba-b803-7278049a342c.png?resizew=132)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e428e7a09732be85c1224e9c8f6a71c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94768c4b076fabb1ef1d5c318f019e2a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/105068b25f5a63af32f4082cfe08691e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c260ea3880438a9a7ecbac103a366b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0fcfcbe43da94485843b778f0978dce.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/19/ed2e3455-2f0c-40ba-b803-7278049a342c.png?resizew=132)
A.1:1 6 | B.1∶18 | C.1:20 | D.1:24 |
您最近一年使用:0次
2022-12-15更新
|
737次组卷
|
25卷引用:贵州省黔东南苗族侗族自治州从江县停洞中学2023-2024学年九年级下学期2月月考数学试题
贵州省黔东南苗族侗族自治州从江县停洞中学2023-2024学年九年级下学期2月月考数学试题2015届河北省沙河市二十冶第三中学九年级上学期第二次模拟数学试卷2015年人教版初中数学九年级27本章检测卷12015年人教版初中数学九年级27.2.2练习卷2江苏省扬州市江都区宜陵镇中学2016-2017学年八年级下学期第二次月考数学试题浙教版九年级全册数学综合测试题内蒙古开来中学2019届九年级上学期期末考试数学试卷北师大版九年级上册数学第四章单元测试卷人教版九年级数学下册27.2 相似三角形【区级联考】山东省济南市槐荫区2019届九年级下学期第一次模拟考试数学试题沪教版(上海)九年级上学期24.5第3课时 相似三角形的性质(3)河南省驻马店市上蔡县2019-2020学年九年级上学期期中数学试题(已下线)【万唯原创】2015年陕西省-试题研究正文-第一部分 第四章8辽宁省大连市瓦房店市2021-2022学年九年级上学期第一次月考数学试题安徽省滁州市全椒县2021-2022学年九年级上学期期中数学试题浙江省金华市义乌市春晗学校2021-2022学年九年级上学期期中数学试题安徽省滁州市凤阳县2021-2022学年九年级上学期期末数学试题四川省遂宁市射洪市射洪中学校2022年九年级上学期期中数学试题(已下线)第二十七章 相似(章末测试)-2022-2023学年九年级数学下册同步精品课堂(人教版)山东省日照市2022-2023学年九年级上学期期末数学试题(已下线)黄金卷1-【赢在中考·黄金8卷】备战2023年中考数学全真模拟卷(大连专用)山东省泰安市泰山外国语学校(五四制)2022-2023学年八年级下学期5月月考数学试题第二十五章 图形的相似 25.5 相似三角形的性质冀教版九年级上册课前预习山东省济南市市中区济南育英中学2023-2024学年九年级上学期10月月考数学试题四川省遂宁市射洪市射洪中学校2023-2024学年九年级上学期期中数学试题
9 . 如图,在平行四边形
中,以对角线
为直径的
分别交
于M,N.若
,则
的长度为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/16/5b81d3c1-ef11-4c50-bde2-12540feeaa1c.png?resizew=166)
![](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/3d97cdc586744d208b6f69c9813af977.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/481e426224c3a3ce9bb5a731eed81c40.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9eae35094f49661e98eb16af24f1051d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f50b3ae183997b707d16eb4e7f6712fa.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/16/5b81d3c1-ef11-4c50-bde2-12540feeaa1c.png?resizew=166)
A.12 | B.15 | C.![]() | D.![]() |
您最近一年使用:0次
10 . 如图,在5×3的正方形网格中,每个小格的顶点叫做格点,B,C,D都在格点上,线段AB与CD相交于点E,
( )
![](https://img.xkw.com/dksih/QBM/2022/12/10/3127609215229952/3129139137716224/STEM/f6c422574ee647d487699a7f633e8ad7.png?resizew=160)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/769195d69aa5c4740ec076b4c02c7706.png)
![](https://img.xkw.com/dksih/QBM/2022/12/10/3127609215229952/3129139137716224/STEM/f6c422574ee647d487699a7f633e8ad7.png?resizew=160)
A.2:1 | B.3:1 | C.3:2 | D.4:1 |
您最近一年使用:0次