如图,在矩形
中,
,点E是
上一动点,连接
,过点C作
于点F,连接
.
面积的最小值为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19592a5eaacb7752f792d43652b43db8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85c4bdfb0db1e31e8459df1d15f9ab55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/80125e48498ac9c548732e2af1b1758d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06079c81fce903736e51ad3aa4dfa962.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d79c5041878c15de69253ca11a03ab1b.png)
更新时间:2024-05-11 20:58:07
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【推荐1】如图,在矩形
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【推荐2】如图,在矩形
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【推荐2】如图,⊙O的直径AB垂直于弦CD,垂足为E,如果∠B=60°,AO=4,那么CD的长为_____ .
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