如图,正方形
和正方形
的顶点A,E,O在同一直线l上,且
,
,点M、N分别是线段
和
的中点,则
的长为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/607543bb9f55b8a141ed2d6cf0e1a20b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd99b5307e1febce537a8cd903c6e6c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6469878a955cc09fac22ba5aea3fb962.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/efc6e4b936d7a800e839a30c3839574d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411461db15ee8086332c531e086c40c7.png)
A.![]() | B.![]() | C.![]() | D.![]() |
22-23八年级下·江苏·周测 查看更多[5]
(已下线)江苏省泰州市姜堰区实验初级中学2022-2023学年八年级下学期数学周练4.18江苏省泰州市靖江市2022-2023学年八年级下学期期中数学试题山东省德州市宁津县2022-2023学年八年级下学期期末数学试题江苏省泰州市靖江外国语学校2022-2023学年八年级下学期期中数学试题江苏省镇江市润州区金山实验学校2023-2024学年八年级下学期期中数学试题
更新时间:2023-04-18 19:59:54
|
相似题推荐
单选题
|
较易
(0.85)
名校
【推荐1】若菱形的周长为
,有一条对角线为
,则菱形的面积为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e651babde701d43faadf589dd4e14c72.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0e64ff626a04e00be7026e23d9dfdb2.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
单选题
|
较易
(0.85)
【推荐2】如图,用圆心角为
,半径为6cm的扇形纸片卷成一个圆锥形无底纸帽(接缝忽略不计),则这个纸帽的高是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c0927afc571a7c966c98192040979e.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/10/7/52176905-e3b3-4097-8b6d-38a444196a3e.jpg?resizew=298)
A.![]() | B.2![]() | C.3![]() | D.4![]() |
您最近一年使用:0次
单选题
|
较易
(0.85)
【推荐1】如图,在
中,对角线
,
相交于点
,点
,
分别是
,
的中点,若
,则
的长是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5138a9f70d5e8b0580e30fef6eb7baef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.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/683c590673eece14fea3319c4fd5eb55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1496042c1d721cffd25053e997a9a97.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
A.3 | B.6 | C.9 | D.12 |
您最近一年使用:0次
单选题
|
较易
(0.85)
【推荐2】如图,在△
中,
,
分别为
,
的中点,
的延长线恰好经过
的直角顶点
,若
,
,
,则
的长为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/5/18/0fa11393-76d8-4830-b597-8e5ca1dcde4b.png?resizew=204)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d858f4b917374a68b3e85ebcc7263ede.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/b79dd200766db27fb90d6bd1992cf658.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79ff575e55857af133edb24c8e61504f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8946331b0a9d86e1a9c78797f3021455.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c513dca3b8c31bc8d0ed4301e94cc1e5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd0763b031b7e6b6d87ce3554ac482d5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7788830ed1cb3b9c5988f70f43595f2e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b21b39558cdefc8db7f6b9adb326417c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6b41d4070854edfaa24071137b314cb.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/5/18/0fa11393-76d8-4830-b597-8e5ca1dcde4b.png?resizew=204)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
单选题
|
较易
(0.85)
【推荐1】如图,已知正方形ABCD的边长是1,进行如下操作:①取AD的中点E,连接EC,作∠CED的平分线交BC延长线于点F;②过点F作FG∥CE交AD延长线于点G.则DG的长为( )
![](https://img.xkw.com/dksih/QBM/2021/8/15/2786455441874944/2786610035834880/STEM/d0e7ee68e2fc44b0b29fea179640790b.png?resizew=209)
![](https://img.xkw.com/dksih/QBM/2021/8/15/2786455441874944/2786610035834880/STEM/d0e7ee68e2fc44b0b29fea179640790b.png?resizew=209)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
单选题
|
较易
(0.85)
【推荐2】如图,分别沿长方形纸片和正方形纸片
的对角线
,
剪开,拼成如图2所示的四边形
,若中间空白部分四边形恰好是正方形
,且四边形
的面积为
,则正方形
的面积是( )
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次