如图,矩形
中,
,
,
为
的中点,
为
上一动点,
为
中点,连接
,则
的最小值是________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d2c15801fee2405573677484f5dcfa4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09d27bd71d79cb19eb554175e4ef0867.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/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1fc56c77464a17a1e97b568762a3e2c6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d004d2d115b477ade6af7ddb93db0df8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2be49c37e30a3ced0364c3e74d8c687.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2be49c37e30a3ced0364c3e74d8c687.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/27/2e75038a-6053-4799-93ea-d6df8c7e8566.png?resizew=174)
更新时间:2023-12-27 14:25:23
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【推荐1】如图,已知
,点
在射线
上,平移线段
至线段
,连接
,以
为底边向右作等腰直角三角形
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【推荐2】如图,在矩形
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上的动点,且
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【推荐1】如图所示,在
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(∠ACB-∠ABC);③DF=
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【推荐1】如图,矩形
中,
,
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的中点,
为
上一动点,
为
中点,连接
,则
的最小值是_________ .
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【推荐2】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_____ .
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【推荐1】如图,在
中,
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_____ 度,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d4f76e37d6e6b182896ccaaa187cfe07.png)
_____
.
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【推荐2】如果一个四边形的一条对角线把它分成两个等腰三角形,那么我们就称这条对角线是四边形的“美丽线”.已知
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_______ °.
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