如图,矩形ABCD中,AB=6,AD=2,点E是边CD的中点,点P在AB边上运动,点F为DP的中点;当
为等腰三角形时,则AP的长为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/72cb97395ebc5ee1b212afb7a97b985c.png)
![](https://img.xkw.com/dksih/QBM/2022/5/18/2982041277718528/2985113331228672/STEM/a6b55d8d-245d-456e-aded-448fc6956069.png?resizew=219)
更新时间:2022-05-22 22:11:31
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【推荐1】如图,在
中,
,
,
、
是
边上两点,
,若
,
,则
的
边上的高是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd967903ed5a6f640a5b801ec8be0070.png)
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【推荐2】如图,
中,
,
,
,对角线
,
相交于点
,过点
的线段
交
于点
,交
于点
,以下说法中:①
;②
;③
;④
的面积与
的面积比为
.其中,正确的序号有___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5138a9f70d5e8b0580e30fef6eb7baef.png)
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【推荐1】如图,边长为1的正方形
中,点E为
边上动点(不与A、D重合),连接
,将
沿
折叠得到
,延长
交
于点F,连接
,交
于点N,连接
.则下列结论:①
;②
的周长是定值2;③当点E是
中点时,
;④点D到
距离的最大值为
,其中正确的结论有_________ (填写所有正确结论的序号).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
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【推荐2】如图,D是
外一点,
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________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
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【推荐1】如图,正方形
的边长为2,点
在边
上运动(不与点
重合),以线段
为边在
的下方作正方形
,取
的中点
,连接
,则
的最小值为___________ .
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【推荐2】如图,在
中,
,
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【推荐1】如图,在
中,
,点D为
边中点,点E在
上,
,连接
,则线段
的长为 _____ .
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed10df4140819d5451773a45de66201b.png)
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【推荐2】如图,正方形
的边长为10,
分别是
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