如图,矩形
中,
,
,以A为圆心,1为半径画圆, E是
上一动点,P是
上的一动点,则
的最小值是( )
![](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)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c20d0b44025a639ce3a92d639dae587.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b82b02a6ebd5ac2b7ef373d296d2bde.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/10/23/b1c296bd-d45b-479a-b7ff-95c1758c490a.png?resizew=174)
A.2 | B.3 | C.4 | D. ![]() |
22-23九年级下·广西南宁·阶段练习 查看更多[6]
广西南宁市西乡塘区第三十七中学2022-2023学年九年级下学期3月数学模拟考试题江苏省无锡市南长实验中学2023-2023学年九年级上学期10月月考数学试题江苏省徐州市科技中学2023-2024学年九年级上学期数学期中考试模拟试题安徽省淮南市2023-2024学年九年级上学期联考数学试题辽宁省营口市协作校2023-2024学年九年级上学期期中考试数学试题(已下线)专题11 最值问题 (2大易错点分析+26个易错点+易错题通关)-备战2024年中考数学考试易错题(江苏专用)
更新时间:2023-10-18 21:15:45
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【推荐1】如图,在
中,
,点E,F在斜边
上,且满足
,点P在直角边上,且满足
,则这样的P点个数有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd967903ed5a6f640a5b801ec8be0070.png)
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【推荐2】如图,正方形ABCD的边长AB=8,E为平面内一动点,且AE=4,F为CD上一点,CF=2,连接EF,ED,则EF
ED的最小值为( )
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A.6![]() | B.4 | C.4![]() | D.6 |
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【推荐1】如图,在矩形
中,
,
,
为矩形内一点,连接
,
,
,则
的最小值是( )
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【推荐2】如图,在等腰Rt△ABC中,斜边AB=8,点P在以AC为直径的半圆上,M为PB的中点,当点P沿半圆从点A运动至点C时,点M运动的路径长是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/10/15/9910982a-1a88-4837-b596-92345255e6ef.png?resizew=191)
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【推荐1】在一次课题学习中,某学习小组受赵爽弦图的启发,将正方形改编成矩形,如图所示,由两对全等的直角三角形(
,
)和矩形
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解题方法
【推荐2】如图,矩形ABCD中,AB=2,AD=3,点E、F分别为AD、DC边上的点,且EF=2,点G为EF的中点,点P为BC上一动点,则PA+PG的最小值为( )
![](https://img.xkw.com/dksih/QBM/2020/3/10/2416783444320256/2417392092585984/STEM/47ce84e234f1489aa7a60cb89027152a.png?resizew=117)
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为⊙O直径
上一动点,过点
的直线交⊙O于
,
两点,且
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于点
,
于点
,当点
在
上运动时.设
,
,下列中图象中,能表示
与
的函数关系式的图象大致是
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【推荐2】如图,已知⊙
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