1 . 如图,扇形
中,
,点
为
的中点,以
为边向左侧作面积为24的正方形
,顶点
恰好落在
上,则扇形
的面积为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/274a77343ecde1c2665df291761b6563.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20ccc37b189fa2cbc269ca0b233dac37.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/16d65cecaf8a3dc2953f4109c75a981e.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/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b90e0f35eda1a729fed485f83da5ea9d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/274a77343ecde1c2665df291761b6563.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/8/202592d2-8f90-4c14-b3d1-c43ca8e913f7.png?resizew=164)
您最近一年使用:0次
2 . 如图,正方形
内接于
,其边长为2,则
的内接正三角形
的边长为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d97cdc586744d208b6f69c9813af977.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d97cdc586744d208b6f69c9813af977.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ffe8a84ca3a13f82aff1a022edc66065.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/9/155a1148-8b5d-480a-9cab-39272701da1d.png?resizew=149)
您最近一年使用:0次
名校
3 . 如图,点E、F分别是正方形
内部、外部一点,四边形
与四边形
均为菱形、则
的度数等于______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e08c14e87a2bcf7090eab2fea73667d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a28d6477c85c5a4ac410a884e92fbe53.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d29e7c4d6216690152430b09f9cf0c2.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/25/e3308a21-651a-469d-b6fc-f0a52816637a.png?resizew=200)
您最近一年使用:0次
2022-11-24更新
|
169次组卷
|
4卷引用:广东省珠海市前山中学2022-2023学年九年级上学期数学期中检测试题
广东省珠海市前山中学2022-2023学年九年级上学期数学期中检测试题山西省太原市2022-2023学年九年级上学期期中考试数学试卷(已下线)第2章 四边形(A卷·知识通关练) -【单元测试】2022-2023学年八年级数学下册分层训练AB卷(湘教版)山西省太原市小店区2022-2023学年九年级上学期11月期中数学试题
4 . 如图,在
中,
,
,点D为
边上的中点,连接
,过点B作
于点E,延长
交
于点F.则
的长为_____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1ce7f6d278f2ef7a193b7eed7be6b3c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/45acdbac251ca6b76a166c1242e71df9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9dd0cc95217ffdaed3a7e50746683868.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c897a54f2e36bc4b52fba74b41c89d2d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85c4bdfb0db1e31e8459df1d15f9ab55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/274cf35acb4a1748d15c39d15a9bea7b.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/11/2acecc12-dafd-4ada-9aed-2c2e75094c9f.png?resizew=173)
您最近一年使用:0次
名校
5 . 如图,直线
与y轴交于
,按如图方式作正方形
点
在直线
上,点
在x轴上,图中阴影部分三角形的面积从左到右依次记为
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3dabace330ccdd9755fbcf32d5d6343.png)
_________ ,
__ (用含n的代数式表示,n为正整数).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fceb9eb57ca36db386ffafeda213599c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a18722354086c42e62334983fc50eb6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c302a0b969e7b65ff130311e29fbcd3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73a611e64c05b0e960f8412e38a7a9b7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fceb9eb57ca36db386ffafeda213599c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a14ab707ddca48fbb45b89cc510ddcb9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6fbfae23a2cb5145cd9d37610dd443bb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3dabace330ccdd9755fbcf32d5d6343.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04c2864e2ec3416cc4c081ac1f71a0af.png)
![](https://img.xkw.com/dksih/QBM/2022/11/2/3101135937044480/3101840258719744/STEM/5844cb8b2c014d7da0c4d30012a5326a.png?resizew=235)
您最近一年使用:0次
名校
6 . 如图,
,
,
,
分别是正方形各边的六等分点.依次连接对应点,得到线段
与
,则图中所有 与线段
相等的线段为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e6139553bcd7929d6a09457cbff82b3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/577c18032469d7dd8ea62965b85d6dc7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf83e20035c3afd6d26ebfd53d768a70.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37e47e5caa0996493a3812060b919de0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e04c9d0d28ab7bc45c746dd0babd6523.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bbeee4afae6b0efaf6f8b2b4d5a60d91.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81fe72984a0341dde9d0573f15d7a8d.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/5/cae5db4a-90af-43de-8c41-ab241ded2ebf.png?resizew=154)
您最近一年使用:0次
7 . 如图,在平面直角坐标系
中,正方形
的顶点B在第一象限内,A,C分别在x轴和y轴上,抛物线
经过B,C两点,顶点D在正方形OABC内部.若点D在直线
上,则
的值是_____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3241d7fedd89d85711acd7a2635298af.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1ab2364dec6847101ae38ea18be3d534.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c31c4f39399ec245a67db2933ed639f2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20d6fc9b90f370fbb27552876b650f8f.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/4/872c99ca-4f5e-4fe6-8480-8f0213c35b4a.png?resizew=147)
您最近一年使用:0次
名校
8 . 正方形
,…按如图所示方式放置,点
,…和
,…分别在直线
和x轴上,则点
的纵坐标是___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa921c45b0bd099b8772870cec892bf0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d6fa157b4f65f3a9aa1f7f82de02e99e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a809ca7fdd64561639655b464bdbc1e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ab466aedd6e176088d8dee7bc3e3aaa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/50ee24753da0e940bf82dd73a80b2eea.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/3/ff457c94-6090-409e-9244-3ad88336a8b0.png?resizew=175)
您最近一年使用:0次
2022-10-31更新
|
260次组卷
|
10卷引用:黑龙江省抚远市第四中学2019-2020学年八年级下学期期末线上考试数学试题
黑龙江省抚远市第四中学2019-2020学年八年级下学期期末线上考试数学试题山西省忻州市定襄县2019-2020学年八年级下学期期末数学试题辽宁省葫芦岛市连山区2019-2020学年八年级下学期期末数学试题河北省保定市安新县2019-2020学年八年级下学期期末数学试题江苏省睢宁县古邳中学2020-2021学年八年级上学期第二次月考数学试题(已下线)【新东方】初中数学1279-初二上(已下线)3. 一次函数(题型篇)(已下线)专题18.22 平面直角坐标系中的正方形(专项练习)-2020-2021学年八年级数学下册基础知识专项讲练(人教版)山东省德州市夏津县万隆实验中学2021-2022学年八年级下学期第二次月考数学试题广西壮族自治区南宁市青秀区第四十七中学2020-2021学年八年级下学期期中数学试题
9 . 如图,在正方形
中,动点
,
分别从
两点同时出发,以相同的速度在边
,
上移动,连接
和
交于点
,由于点
,
的移动,使得点
也随之运动,若
,线段
的最小值是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/252053b853152bd294a8315debd00b92.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/655b6a742dbacdab5aaa298007663dd4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/909a76e953f718a020ad07fb8a3cace3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e52a8f07834cbbbe4224962672fbbb2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b1bd1adfe4cc6566218f19970c2fd3b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68a83fdd2ba72a2dba0b6b10bb3e06b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d004d2d115b477ade6af7ddb93db0df8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fc5c19ac440746be97d8b46af5d288a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/252053b853152bd294a8315debd00b92.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/655b6a742dbacdab5aaa298007663dd4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fc5c19ac440746be97d8b46af5d288a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94fb0f2166d1346b00f0d5d4e399c3ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63a253c7fdf589ee3dece13d5b5b5732.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/10/23/80227c09-e160-44f6-9296-4dce6c4e81d6.png?resizew=127)
您最近一年使用:0次
2022-10-21更新
|
213次组卷
|
2卷引用:江苏省扬州市江都区八校联谊2022-2023学年九年级上学期第一次月考数学试题