正方形
的边长为10,点
在
上,
,过M作
,分别交
、
于
、
两点,若
、
分别为
、
的中点,则
的长为_________________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5277db1fee83e4d30efa713d25e2c206.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f689b3ebdd2e329edb7ee68dc755285.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73465a1f9aa03481295bf6bd3c6903ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](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/a6655e2fa64a32cd12fe0279afd65d73.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e69d2b798744645af88a4fa411344a83.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49b50357a6545cae8348e3059312f520.png)
更新时间:2019-05-06 06:37:42
|
【知识点】 根据正方形的性质求线段长解读
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【推荐1】如图,正方形ABCD中,
,点E在AD上,
,连接BE将△ABE沿着BE翻折得△FBE,点A的对应点为点F,连接CF,则CF的长为______ .
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【推荐2】如图,点E是正方形ABCD的边CD上一动点(不与点C、D重合),将△BCE沿BE翻折得到△BFE,连接并延长AF交BE的延长线于点P,连接PD、PC,取AF的中点G,连接BG. 下列结论中正确的结论序号为__________________
①BP=
BG; ②AP+PC=
BP; ③PD=PC ④若DE=2CE,AB=3
,则PC=3
①BP=
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf298f00799cbf34b4db26f5f63af92f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf298f00799cbf34b4db26f5f63af92f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d4056761b8f826eeb6ad8c9a151d3c9c.png)
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