如图,在矩形
中,
,
,点
是
的中点,连接
,
沿着
翻折得到
,
交
于点
,则
的值为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcd0ced286a0fbc7e4862f8147264277.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f8eeeea1c9652cacce976f8129cf520.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4eedae8d316c76e3d0b451256de03fb9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6818a98204f62c1b16699d26ca0c3f62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4eedae8d316c76e3d0b451256de03fb9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f5a0a6e5b3f489a7032ea5116c96024.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4cae70b8a9d2d2e96dea62c00ced04b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.png)
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更新时间:2023-11-29 19:28:26
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【推荐1】如图,
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的斜边
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的中点,连接
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【推荐2】如图,
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解题方法
【推荐1】如图,等边
的边长为3,点D在边
上,
,线段
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上运动,
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与
可能相等;②
与
可能相似;③四边形
面积的最大值为
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【推荐2】如图,△ABC中,AC=BC=2,以AB为腰在直线AB的另一侧作等腰Rt△ABD, 且∠BAD=90° ,连接 CD.(1)若∠ACB=90°则CD=_____ : (2)线段CD长的最大值是_____
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