如图,点E、F分别在正方形ABCD的边AD、DC上,AE=DF=2,BE与AF相交于点G,点H为BF的中点,连接GH,若GH的长为
,则正方形的边长为_____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a90feb5b1e8400d75b7cc6676dd0fef7.png)
更新时间:2022-09-14 23:25:26
|
相似题推荐
填空题
|
适中
(0.65)
【推荐1】如图,在菱形
中,
,
,点E和点F分别在边
和边
上运动,且满足
,则
的最小值为_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83a4d634d3d678a1912a827fade6a0d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcd0ced286a0fbc7e4862f8147264277.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8ce1475f537b4ad21775bfaa16daa0c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/52d7c95066ff20c3064f3c34e9b2682e.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/8/12/7720eeba-dba0-4217-829e-318d49546e7c.png?resizew=195)
您最近一年使用:0次
填空题
|
适中
(0.65)
名校
【推荐2】如图,在△ABC中,∠BAC和∠ABC的平分线AE、BF相交于点O,AE交BC于点E,BF交AC于点F,过点O作OD⊥BC于点D,则下列三个结论:①∠AOB=90°+
∠C;②当∠C=60°时,AF+BE=AB;③若OD=a,AB+BC+CA=2b,则S△ABC=
ab.其中正确的是 _____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f89eef3148f2d4d09379767b4af69132.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f89eef3148f2d4d09379767b4af69132.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/10/11/1eac812f-7c5b-4c99-9593-adee8f040482.png?resizew=166)
您最近一年使用:0次
填空题
|
适中
(0.65)
【推荐1】如图1,在
中,
,
是
上一点,过点
作
交
于
,将
绕
点顺时针旋转到图2的位置,若
,
,则线段
的长为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd967903ed5a6f640a5b801ec8be0070.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/45acdbac251ca6b76a166c1242e71df9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c436f108fd4921dae15ecff19270237e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a25c28359f8d8da9eaf4672a6cf8ae4f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/98f21b1da90121d0f2987a98ac4e7de9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54275b7e571660d0a9e0370fbfe5050b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/29/ea08c943-6f11-4717-8395-a80d5adbfc72.png?resizew=419)
您最近一年使用:0次
填空题
|
适中
(0.65)
【推荐2】如图,直线y
x4与 x轴、y轴的交点为A,B.按以下步骤作图:
①以点 A 为圆心,适当长度为半径作弧,分别交 AB,x 轴于点 C,D;
②分别以点 C,D 为圆心,大于
CD的长为半径作弧,两弧在∠OAB内交于点M;③作射线AM,交 y 轴于点E.则点 E 的坐标为____________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d599cb4a589f90b0205f24c2e1fa021e.png)
①以点 A 为圆心,适当长度为半径作弧,分别交 AB,x 轴于点 C,D;
②分别以点 C,D 为圆心,大于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f89eef3148f2d4d09379767b4af69132.png)
![](https://img.xkw.com/dksih/QBM/2020/3/24/2433555270017024/2433672841158656/STEM/016f909ddbde47c49455482fa14a5661.png?resizew=149)
您最近一年使用:0次
填空题
|
适中
(0.65)
名校
【推荐1】如图,菱形
的对角线
,
相交于点
,点
为边
的中点,连接
.若
,
,则
的长为____ ,菱形面积为____ .
![](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/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/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a299d2b999568e80be8005565ba209a4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcd0ced286a0fbc7e4862f8147264277.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea4f5eec0addba78f2e0cdfb7ecc59a6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a299d2b999568e80be8005565ba209a4.png)
您最近一年使用:0次
填空题
|
适中
(0.65)
【推荐2】如图,在△ABC中,∠C=90°,AC=4,BC=3,D,E分别为AB,AC上一点,将△BCD,△ADE沿CD,DE翻折,点A,B恰好重合于点P处,则△DCP的周长为_____ .
![](https://img.xkw.com/dksih/QBM/2018/12/4/2089534211776512/2090885270372352/STEM/e025f4ccae5a49d18a2d8c0a84ba4fe8.png?resizew=223)
您最近一年使用:0次
填空题
|
适中
(0.65)
名校
【推荐1】如图,正方形ABCD的边长为4,点E在对角线BD上,且∠BAE=22.5°,EF⊥AB,垂足为F,则EF的长为______ .
您最近一年使用:0次
填空题
|
适中
(0.65)
【推荐2】如图,
分别是正方形
各边的中点,
分别是四边形
各边的中点,
分别是
的中点.若图中阴影部分的面积是10,则
的长是___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cab0ed07775b0fdcb368b696a0f65422.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d3ba0531bf65ac613d778b99d8858f1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/611f100dcfa7803db6eb233e2e7f2dab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6670479a0083dd2dfd5ad55b47b1ab6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2c6e927ecdd3f5251e4070bacb3634b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://img.xkw.com/dksih/QBM/2017/3/28/1653751276273664/1657541611380736/STEM/a2b8603605cc4d2498e631e0668a4f5d.png?resizew=145)
您最近一年使用:0次