1 . 如图,正方形
的边长为1,若反比例函数
的图象与正方形
的边有两个交点,则k的取值范围为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3241d7fedd89d85711acd7a2635298af.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bcf319e356d95444e3704cc551d62364.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3241d7fedd89d85711acd7a2635298af.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/8/19/bd4b1edf-5d41-4f64-8c75-aaeaa1ddfebf.png?resizew=204)
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2 . 如图,在矩形
中,
.将矩形沿
翻折,使点
恰好落在边
上的
处,再将四边形
绕点
逆时针旋转
得到四边形
,
交
于点
,则
的面积为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73ba94cec6c03980be9ca03774379fa2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85c4bdfb0db1e31e8459df1d15f9ab55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a18722354086c42e62334983fc50eb6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46c02f1bef17504d7ae5de69d943e4de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a18722354086c42e62334983fc50eb6a.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f66fb71b75b63594ebeeeebd1963eed5.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/b903dd853b2fa19dd9e437d56d0bee2e.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/8/1/f472042f-db33-43ab-a9b0-acd6130831c7.png?resizew=276)
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2023-07-28更新
|
32次组卷
|
2卷引用:2023年吉林省松原市前郭县学区九年级第二次模拟数学试题
3 . 边长为2的正方形
在平面直角坐标系中的位置如图所示,请写一个反比例函数的表达式,使它的图象在第一象限与正方形
的边有交点,你写的函数的表达式为______________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3241d7fedd89d85711acd7a2635298af.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3241d7fedd89d85711acd7a2635298af.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/6/22/8fe2ec44-c974-442a-9577-d5da0522b0c9.jpg?resizew=111)
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2023-06-19更新
|
41次组卷
|
2卷引用:2023年浙江省绍兴市越城区一模数学试题
名校
4 . 如图,在平面直角坐标系中,等边
的顶点
,正方形
的顶点都在等边
的边上,反比例函数
的图象经过点C,则k的值是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2b83beedb3438153e6f728545fe3e03.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/77cdaadb7f3e96aabb8c268d191ee0bd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b32c05247f6998d7a70d31d13be4148c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2b83beedb3438153e6f728545fe3e03.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07854693dd2e33f66030d6106eb6e0ee.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/6/9/8c279fe7-bf3d-41c4-b4aa-35db4101b58c.png?resizew=180)
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5 . 魏晋时期,伟大数学家刘徽利用如图通过“以盈补虚,出入相补”的方法,即“勾自乘为朱方,股自乘为青方,令出入相补,各从其类证明了勾股定理.已知四边形
、四边形
、四边形
均为正方形.
(1)若
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10f1f15400d48e7b756e87e3f566aabe.png)
_________ ,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e776314d1f1670d3a90f2a35125feb67.png)
_________ .
(2)连接
交
于
点,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa60bf8a880815ee12087dee2e530091.png)
_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/268eb28fdae3b1ddfeb03de9590aed3a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc202f77bcf327cd0ac5e0c8cbdb09c8.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/5/25/d3d34b67-36e0-40fb-a6f5-2514919e0fee.png?resizew=204)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f08273d339dc5ddbb89aa67bb8205e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/002767b8780fc8bf7aafc7beb2bae1e1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10f1f15400d48e7b756e87e3f566aabe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e776314d1f1670d3a90f2a35125feb67.png)
(2)连接
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/589786dd7c3a2679c3230b671cd232d6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/77a7e4a6765ce78b05ee97764771e01f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa60bf8a880815ee12087dee2e530091.png)
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6 . 如图,已知直线
,在直线l上取点
,过
分别向x轴,y轴作垂线,交x轴于
,交y轴于
,使四边形
为正方形;在直线l上取点
,过
分别向x轴,
作垂线,交x轴于A2,交
于C2,使四边形
为正方形;按此方法在直线l上顺次取点
,依次作正方形
,
,…,
,则
的坐标为 ____________________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8608243758c9c96535524e2e0917862b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97c01fdc7bc471af0b264a04aef0823e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97c01fdc7bc471af0b264a04aef0823e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a18722354086c42e62334983fc50eb6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/59f35d4ede5b91b03d09a99262de2693.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43a71fc9c0068109dad1382354570665.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43a71fc9c0068109dad1382354570665.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11ddc92d84d188c66b435664a7e7b5a4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11ddc92d84d188c66b435664a7e7b5a4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eabf11d8ba451c6a4c2604cff07def31.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d489c0b027a80c61656678cfcddccf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b4825dd84ea86dc50304df2e76f1fa6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07f5c868b3a732364b6537af74abfbc8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3ed6e65d71622784c139b012bab0922.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63f5c583c98a1fd516c6ceaa60b55dec.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/5/17/d2eac731-035f-4815-aeb5-6992029e6f61.png?resizew=225)
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7 . 一个正方形和一个直角三角形的位置如图摆放.若
,则
的大小为______ 度.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/747ba9f94408771f540204607a4494b1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d57899ad4774aed9ccc7bd23db72153.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/5/6/2d0af916-cb0a-4983-97b6-883588af8a57.png?resizew=140)
您最近一年使用:0次
2023-05-04更新
|
207次组卷
|
3卷引用:2023年吉林省长春市东北师大附中明珠学校中考二模数学试题
2023年吉林省长春市东北师大附中明珠学校中考二模数学试题(已下线)专题03正方形的性质与判定(3个知识点8种题型1个易错点中考2种考法)-【帮课堂】2023-2024学年九年级数学上册同步学与练(北师大版) 吉林省长春市南关区东北师大附中明珠学校2022-2023学年九年级下学期期中数学试题
8 . 正方形
的边长为8,点
、
分别在边
、
上,将四边形
沿
折叠,使点
落在
处,点
落在点
处,
交
于
.以下结论:①当
为
中点时,
三边之比为
;②连接
,则
;③当
三边之比为
时,
为
中点;④当
在
上移动时,
周长不变.其中正确的有___________ (写出所有正确结论的序号).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.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/369eb8ad56da7dc1cdb7c43762be4bee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49b50357a6545cae8348e3059312f520.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7c314398e26ffc7164b82946eeb4273.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3953cec61ac602ce5eb59b7912352179.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bb0628cecbfc98d390e5447d52414e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7c314398e26ffc7164b82946eeb4273.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/34dbf33492e5223df78dea34a24ae015.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d4d44d5798d856568f7f6e5e91269ad5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6024fd4532f5f981deac4582c799a6ef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9889d85890b9173db0c8b1d26be8c53b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/34dbf33492e5223df78dea34a24ae015.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d4d44d5798d856568f7f6e5e91269ad5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7c314398e26ffc7164b82946eeb4273.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7c314398e26ffc7164b82946eeb4273.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a7531489ae6f1a169b3acfc4f5d8e1b.png)
![](https://img.xkw.com/dksih/QBM/2023/4/7/3211531408957440/3214200917016576/STEM/997351665e4448fabff1a51f04e6a58b.png?resizew=191)
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2023-04-11更新
|
325次组卷
|
2卷引用:2023年山东省济南市东南片区中考一模数学试题
名校
9 . 如图,正方形
的边长为
,
的平分线交
于点
.若点
,
分别是
和
上的动点,则
的最小值是________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f8c4c029e552954bd493b49aeab82d5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/721c75fcd58d3d54260aad0f82e09e37.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e52a8f07834cbbbe4224962672fbbb2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68a83fdd2ba72a2dba0b6b10bb3e06b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/484155b48555fe7e39be4d34c0639763.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/4/3/e589bd60-3f40-435c-927d-040513a811a6.png?resizew=147)
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10 . 如图,正方形
,
,
,…的顶点
,…在直线
上,顶点
,
,
,…在x轴上,已知
,
,那么点
的坐标为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/59f35d4ede5b91b03d09a99262de2693.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c07347d7a2282576f756152cd08c5389.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/987e15ab06e0dce433e936143cb4c41a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d6fa157b4f65f3a9aa1f7f82de02e99e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c15fb18163df0690365a0d2e7ee88f5a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab94459e87c666facddbe1a23ae1899d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/315b67a9d68357d82cf2b24a6e784512.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04bd9381084de15089a8522b81ad56be.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e4b5f7dc5b8ac574f04a553ef2c655a6.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/4/3/b2db6e77-9fd8-45e5-9fe6-227e33f9850e.png?resizew=189)
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2023-03-31更新
|
226次组卷
|
3卷引用:2023年浙江省金华市金东区初中毕业升学适应性检测数学试题
2023年浙江省金华市金东区初中毕业升学适应性检测数学试题 2023年浙江省金华市金东区中考一模数学试题(已下线)专题03 一次函数与反比例函数-学易金卷:2023年中考数学一模试题分项汇编(浙江专用)