![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6d43e48c23f9dc46af3d888698b05b4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc92021476a2d25d28e686299cbf9988.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f3cb8d72bb2e281b943b3b430138ef7.png)
A.2 | B.3 | C.4 | D.1 |
更新时间:2024-02-27 23:28:24
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【知识点】 面积问题(二次函数综合)
相似题推荐
单选题
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较易
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名校
【推荐1】如图,在矩形
中,
,
,点E是线段
的三等分点(
),动点F从点D出发向终点E运动,以
为边作等边
,在动点F运动的过程中,阴影部分面积的最小值是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c86b0118d4adeaf60493d13854fffc9a.png)
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A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
单选题
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较易
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【推荐2】如图,在
中,
,
边在x轴上,
.点P是
边上一点,过点P分别作
于点E,
于点D,当四边形
的面积最大时,点P的坐标为( )
![](https://img.xkw.com/dksih/QBM/2022/5/30/2990556812460032/2990575485173760/STEM/d75e51a3-8bf9-457e-b993-20d66028aa43.png?resizew=298)
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A.![]() | B.![]() | C.![]() | D.![]() |
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