如图,四边形
中,
,
,
,
,
,点
为直线
左侧平面上一点,
的面积为
,则
的最大值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0fff774b4b0087a6f304ce930d359be.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/45acdbac251ca6b76a166c1242e71df9.png)
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更新时间:2023-05-25 15:25:17
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【推荐1】下列说法中正确的有______ .
过两点有且只有一条直线;
连接两点的线段叫两点的距离;
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【推荐2】如图,在平面直角坐标系中,点 A 在 y 轴正半轴上点 B 在 x 轴负半轴上,且 AB=2,∠BAO=15°,点 P 是线段OA 上的一个动点,则 PB
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【推荐1】我们把由锐角三角形三边上的高产生的三个垂足连接组成的三角形称为该三角形的垂三角形.
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(2)若该锐角三角形为腰长为5,底边长为6的等腰三角形,则该三角形的垂三角形的周长是
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【推荐1】如图,
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真题
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