如图,
,
是正方形
的边
上的两个动点,满足
,连接
交
于点
,连接
交
于点
,连接
,若正方形的边长为 4,则线段
的最小值是____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29819c98ebd087116d5e579f4f088fe8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7785afeeaf274892253d04b4f693b367.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6e490f703eb6c9bb1278c78ebc2d661.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d50703c46b6153945d718b198f03b4b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4cae70b8a9d2d2e96dea62c00ced04b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4cae70b8a9d2d2e96dea62c00ced04b9.png)
更新时间:2018-05-24 07:36:16
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【推荐1】如图,D是
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【推荐2】如图,在
中,
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的中点,连接
,若
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【推荐1】如图,直线y=﹣
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【推荐2】如图,正方形
中,点
,
分别为
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延长线上的点,连接
,
,
,
交
于点
,过点
作
,垂足为
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与
,
分别交于点
,
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则下列结论中:
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;![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f82e415812cca9545611c0faa0c01b1c.png)
;
;
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;
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只填序号
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【推荐1】如图,在矩形ABCD中,O为AC中点,EF过O点且EF⊥AC分别交DC于F,交AB于E,点G是AE中点且∠AOG=30°.某班学习委员得到四个结论:①DC=3OG;②OG=
BC;③
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【推荐1】正方形ABCD的边长为1, E为边BC上动点,将AE绕点E顺时针旋转90°得到线段EF,M为DE的中点,连接MF,则MF的最小值为________
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,…,这样正方形A5B5C5D5的边长等于_____ .
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