1 . 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)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c02b54dc6b3e1bb6544f47d4c8743fcf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/beef74b5493a7deaf82a64118ddcf517.png)
![](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
2 . 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)
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2023-05-04更新
|
207次组卷
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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
3 . 如图,在正方形
中,
,以点
为圆心,
的长为半径画弧,交
的延长线于点
,则图中阴影部分的面积为________ .(结果不取近似值)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ced06b71073e1bb777f326f06016ce17.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/25/04954d51-8897-4669-a810-a9201b682cec.png?resizew=196)
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4 . 如图,正方形
的边长为6,点E,F分别在线段
,
上,且
,
,若点M,N分别在线段
,
上运动,P为线段
上的点,在运动过程中,始终保持
,则线段
的最小值为_____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.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/60572975f9ac06ffc8d98ef94de49eb0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0761165f1176f3a5fe4f7b052832316d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/907d5147cea4c9ce855074864fe54506.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c2c1201faa51849abed4f508b469a0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c8ffe24cf9f327aeb241225ab15ab1a.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/1/080dc489-7464-4fbf-900d-a3777b314c37.png?resizew=112)
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2023-02-27更新
|
249次组卷
|
3卷引用:湖北省黄冈市2022—2023学年九年级上学期数学期末教学质量监测试题
5 . 如图,点A在直线
上,
轴于点B,点C在线段
上,以
为边作正方形
,点D恰好在反比例函数
(
为常数,
)第一象限的图象上,连接
.
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd707b69a11f8de5566f23c1a2a9ff5a.png)
___________ ;
(2)若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd707b69a11f8de5566f23c1a2a9ff5a.png)
___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d77f5191798242b7b9b88a75e17e4425.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24624dffd30b66a5e4de57362b32b2a3.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/4b9d54cbbf601f4583659771eb534997.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07854693dd2e33f66030d6106eb6e0ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f2c80c26a794a844127aae7dee87c93b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b42602dabcdc7bdaba0ee0af37d71f0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/55c24a968c73e960698a572ab01e3698.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd707b69a11f8de5566f23c1a2a9ff5a.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1227717bcc68b523a49bf3e0f483cf74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd707b69a11f8de5566f23c1a2a9ff5a.png)
您最近一年使用:0次
2023-02-23更新
|
199次组卷
|
7卷引用:湖南省岳阳市城区2022-2023学年九年级上学期期末教学质量监测数学试题
湖南省岳阳市城区2022-2023学年九年级上学期期末教学质量监测数学试题(已下线)专题11.13 “设参求值”法在反比例函数中的运用(例题讲解)-2022-2023学年八年级数学下册基础知识专项讲练(苏科版)(已下线)专题6.13 “设参求值”解决反比例函数问题(例题讲解)-2022-2023学年八年级数学下册基础知识专项讲练(浙教版)湖南省岳阳市岳阳楼区2022-2023学年九年级上学期期末数学试题(已下线)专题02 反比例函数的应用(六种考法)-【好题汇编】备战2023-2024学年九年级数学上学期期末真题分类汇编(湖南专用)2024年安徽省名校联考中考一模数学试题(已下线)安徽省中考数学模拟预测卷-2024年中考数学【热点·重点·难点】专练(安徽专用)
6 . 如图,在正方形
中,点E在
上,
,连接
,取
中点F,过F作
且使得
,连接
并延长,将
绕点C旋转到
,当
,
,
三点共线且
时,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/743a403a0c155710d16d70561ff88c17.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5d2e57629856cc8ed7ab28ca9ca76d5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4eedae8d316c76e3d0b451256de03fb9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4eedae8d316c76e3d0b451256de03fb9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be890a399a6eb60745924892864b700f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cffcbba82fe9cbad4a8634ac1a9987ec.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/77a7e4a6765ce78b05ee97764771e01f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e977cb08909ddb77a8c1236bca620ac5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b7b1cc3952d82ef53255b17af7837724.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81722445de00f3cfcc3cb97e45b0d8dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e261ffa0ddfbb93bb73bf0dabe23148c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/743a403a0c155710d16d70561ff88c17.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/24/01a3e14b-3cb4-47ae-8bf0-6c3a975e23cb.png?resizew=199)
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2023-02-21更新
|
292次组卷
|
3卷引用:浙江省宁波市南三县2022-2023学年九年级上学期期末质量检测数学
7 . 如图1,在正方形
中,动点P以1cm/s的速度自D点出发沿
方向运动至A点停止,动点Q以2cm/s的速度自A点出发沿折线
运动至C点停止,若点P、Q同时出发运动了t秒,记
的面积为
,且S与t之间的函数关系的图像如图2所示,则图像中m的值为_____ cm2.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5cb3f9a5da641be35117fd35ba07a6aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f96461af9193d5d7867ddf8fcbefcaec.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/787ac5e13622afab5e9f8603afe42356.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c499b1f470978c4f8cc05ffdebc2e961.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23a2f51cc17481232a02f6ca8f488c50.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/13/77003d27-e324-4be1-a3e0-3a4f463732fe.png?resizew=255)
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8 . 如图,已知在
中,
,
,
,正方形
的顶点G、F分别在
、
上,点D、E在斜边
上,那么正方形
的边长为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e3262fc038bbec5e7c8cc47df08bef7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae002c63b493d2b1d72ced0f85537c51.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1ddb5701f5b3f376e7586ef87eb8ebab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2257da1e2425f2ea9ac7440f52659ff.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/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2257da1e2425f2ea9ac7440f52659ff.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/8/eeeb0788-99c2-4ce8-83fd-affd1bdbfa17.png?resizew=197)
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9 . 如图,是由三个边长分别为6,9,x的正方形所组成的图形,若直线
将它分成面积相等的两部分,则x的值是___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://img.xkw.com/dksih/QBM/2022/12/1/3121725703806976/3168355742556160/STEM/29e7a1554de44832915a26de8d2a1e04.png?resizew=201)
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名校
10 . 如图,在正方形
所在的平面内求一点
,使
,
,
,
都是等腰三角形,具有这性质的点
有______ 个.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2205cffebf8c4d5f81d15ed7b85c8936.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c025ee3317be1099b7bf03a11e37ed4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/177678001b2ccde1db8f57fa5e017002.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/55a675310c8ba418e5a59beb7317e21e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/7/d0b2eee9-29bf-45f7-b5f1-3ed744ec6051.png?resizew=99)
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