在
中,
,
是
的中点,将
绕点
逆时针旋转得到
,在旋转过程中,直线
交于点
,则
的最大值为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3d2eae98e1683fbb9533584450dd696.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/602313e700ec764605a679fc8c1ff17f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3c65edad25ddd666cdce0d7e5afefc9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/156d51dcd94cf7c47d3397c112439c0b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/69af5bae093752f0f313cb8137c1cb82.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2cdba1337ec85fa9722cb4b320a82ae6.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/10/80232237-d618-4cb0-b617-9c8f86fd2df1.png?resizew=181)
更新时间:2022-12-08 17:20:17
|
相似题推荐
填空题
|
较难
(0.4)
名校
【推荐1】如图,长方形ABCD中AB=2,BC=4,正方形AEFG的边长为1.正方形AEFG绕点A旋转的过程中,线段CF的长的最小值为_____ .
![](https://img.xkw.com/dksih/QBM/editorImg/2023/11/22/d9c834cb-59c8-498e-acf3-6b76830c1897.png?resizew=168)
您最近一年使用:0次
填空题
|
较难
(0.4)
【推荐2】如图,等腰
的直角边长为
,
,
分别为边
,
上两个动点,且
,则
的最小值________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd967903ed5a6f640a5b801ec8be0070.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd4cee6655a37fc8243928b5dbb09fd4.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/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7e6363330b33ca9feda927e6ffd3088.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2793325bc932ce8213ddf832f406a96.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/14/02e7baac-1b3b-473f-96e7-ad8977ee84a1.png?resizew=177)
您最近一年使用:0次
填空题
|
较难
(0.4)
【推荐1】如图,在平行四边形
中,
,
,将
沿
翻折至
,连接
,当
长为______ 时,
是直角三角形.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56d3c9ce32b721995f355eea411340e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/077c956ac0eb05cf120e14f17413dfa2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3f6bf45ecba77a2581e1142bd16bf8a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab41cce6eb2d3058a644314865d16548.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d42357598a706021b7328cd05f716c90.png)
您最近一年使用:0次
填空题
|
较难
(0.4)
【推荐2】如图,在正方形
中,点E是
上一点,连接
,将
沿
翻折得到
,连接
.若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa43413b087b5ef58875716c9fc40377.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5cb3f9a5da641be35117fd35ba07a6aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/764509115979e9958101808383672ec0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a6c6e7c025362c46a64a8956761f08e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1c8029d595ad6792877ce32532869e7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a6c6e7c025362c46a64a8956761f08e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9780550ab3f60ba9fca1863cf99a7db0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb11667abcb2759f301391b9850352be.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb842ca767fef2ea2c084a8640ac1f58.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa43413b087b5ef58875716c9fc40377.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/7/5/473bd649-d70e-4e2c-968a-9f5d89682f72.png?resizew=184)
您最近一年使用:0次
填空题
|
较难
(0.4)
【推荐1】在平面直角坐标系
中,点A
是直线
上一点,点B
是
轴上一点,且AB=6,则△AOB面积的最大值是________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bfaf519b2b2ac50fdc711573dbccbcac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d77f5191798242b7b9b88a75e17e4425.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20d45c738904d7aea7b2aa9caa2aa315.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
您最近一年使用:0次
填空题
|
较难
(0.4)
名校
【推荐2】如图,在
中,
是边
的中点,连接
,若
,
,则对角线
的最大值为_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5138a9f70d5e8b0580e30fef6eb7baef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68a83fdd2ba72a2dba0b6b10bb3e06b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d768ffd5bf75080e8ff5ce6b472c0cc0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2f12c8e863e2661cb4a4b4138b06101.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/3/24/854d4543-26af-4403-82fb-057036ea226b.png?resizew=219)
您最近一年使用:0次
填空题
|
较难
(0.4)
【推荐1】如图,平行四边形ABCD中,
,
.将平行四边形ABCD绕点A逆时针旋转30°得到平行四边形
,此时点
恰好在BC边上,点C的运动路径为
,则图中阴影部分的面积为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09d27bd71d79cb19eb554175e4ef0867.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0ce06dbe9e1177468781ba4aff85ffc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bcdd511e3eb724a9add64021b9b6f8c1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5b3bd5e6bc2a0a277d279bb01af9584.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c236cc0f297f86bef73b31fbfce3c8c.png)
![](https://img.xkw.com/dksih/QBM/2022/5/27/2988617472868352/2991457032847360/STEM/baf7c33c-44a2-441e-a834-a888a931189e.png?resizew=202)
您最近一年使用:0次
填空题
|
较难
(0.4)
名校
【推荐2】如图,将边长为4的正方形
绕点
按逆时针方向旋转,得到正方形
,连接
,在旋转角从0°到180°的整个旋转过程中,当
时,
的面积为____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bcdd511e3eb724a9add64021b9b6f8c1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e9ad190b48a7daf37b5b8e0176cd763.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/682f5748c4b28f3bb988969e9dbdaf83.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e246ca07a74de5d1dec53e466d0455de.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/18/2ee4431e-0a64-41ba-b23b-9f3263642468.png?resizew=168)
您最近一年使用:0次