如图,在边长为4的正方形
中,P为
的中点,点Q在射线
上,过点Q作
于点E,连接
,请探究下列问题:
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/524f25e1eedbfe399f7f42db890ab89a.png)
______ ;
(2)当
时,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7330af1eaa4fbb442ebc7b47be6b6d7a.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6030fc53f3eb5500bc9f733d50e72b6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a5f1641947153c80b987320885a2b57.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/9/25/7868ad81-b8b4-41c8-8590-94cd8dbdb5bd.png?resizew=183)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/524f25e1eedbfe399f7f42db890ab89a.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11778b306d2ca2807917d2d99953f2a3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7330af1eaa4fbb442ebc7b47be6b6d7a.png)
2023·安徽六安·一模 查看更多[4]
2023年安徽省六安市霍邱县中考一模数学试题(已下线)专题17 图形的相似(真题1个考点模拟13个考点) -学易金卷:5年(2019-2023)中考1年模拟数学真题分项汇编(安徽专用)(已下线)第4章 图形的相似(单元测试·培优卷)-2023-2024学年九年级数学上册基础知识专项突破讲与练(北师大版)安徽省阜阳市颍州区2023-2024学年九年级上学期期末数学试题
更新时间:2023-08-22 16:39:51
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