如图所示,正方形
的面积为4,
是等边三角形,点
在正方形
内,在对角线
上有一点
,使
的和最小,则这个最小值为__________ ,
的面积为 __________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5cb3f9a5da641be35117fd35ba07a6aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5fa485cf3776f36aaf4abaadaf30fb85.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5cb3f9a5da641be35117fd35ba07a6aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1a9c6a736e6eac98a676fa3232db5a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa28f18b8aa4da6e0e38041af9835abc.png)
![](https://img.xkw.com/dksih/QBM/2013/6/24/1573665838891008/1573665844183040/STEM/bd44a61a74804c8e81f6a5dbb887102e.png?resizew=45)
![](https://img.xkw.com/dksih/QBM/2013/6/24/1573665838891008/null/STEM/e4a254277cc74d71ad5d2ab002bb49db.png?resizew=162)
更新时间:2013-06-24 08:47:29
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【推荐1】如图,在△ABC中,AB=4,AC=3,以BC为边在三角形外作正方形BCDE,连接BD,CE交于点O,则线段AO的最大值为_____ .
![](https://img.xkw.com/dksih/QBM/2019/4/11/2180043218771968/2183735035682816/STEM/f8e8f0f74ddf4fc8a0a83a0edc211901.png?resizew=131)
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【推荐2】如图,在
中,
,把边长分别为
的
个正方形依次放入
中,第1个正方形
的顶点分别放在
的各边上;第2个正方形
的顶点分别放在
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为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd967903ed5a6f640a5b801ec8be0070.png)
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