如图,平行四边形
,点
为对角线
上的动点,
,连接
,则
的最小值为__________ .
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更新时间:2024-04-08 22:38:38
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【推荐2】蜂巢结构精密,是通过优胜劣汰的进化自然形成的.单蜂巢的横截面为正六边形,有人研究发现,蜂巢横截面结构和科学论证的最“经济”平面简单结构完全一致,最“经济”平面简单结构同时满足以下两点:
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【推荐1】若
是
的边
上的一点,
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的面积是
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【推荐2】如图,在正方形
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