旋转+动态背景下的菱形存在性问题,一题3问,很经典(难度稍大)
每日一道中考题
今天给大家分享一道旋转+动态背景下的菱形存在性问题的题目,希望对同学们有所帮助。
![](http://pic.ikafan.com/imgp/L3Byb3h5L2h0dHBzL2ltYWdlMTA5LjM2MGRvYy5jbi9Eb3dubG9hZEltZy8yMDIxLzAxLzE4MTIvMjEzMzE0MDY1XzJfMjAyMTAxMTgxMjQzNDgyMTM=.jpg)
![](http://pic.ikafan.com/imgp/L3Byb3h5L2h0dHBzL2ltYWdlMTA5LjM2MGRvYy5jbi9Eb3dubG9hZEltZy8yMDIxLzAxLzE4MTIvMjEzMzE0MDY1XzNfMjAyMTAxMTgxMjQzNDg0Nzg=.jpg)
![](http://pic.ikafan.com/imgp/L3Byb3h5L2h0dHBzL2ltYWdlMTA5LjM2MGRvYy5jbi9Eb3dubG9hZEltZy8yMDIxLzAxLzE4MTIvMjEzMzE0MDY1XzRfMjAyMTAxMTgxMjQzNDg3MTM=.jpg)
![](http://pic.ikafan.com/imgp/L3Byb3h5L2h0dHBzL2ltYWdlMTA5LjM2MGRvYy5jbi9Eb3dubG9hZEltZy8yMDIxLzAxLzE4MTIvMjEzMzE0MDY1XzVfMjAyMTAxMTgxMjQzNDg4MjI=.jpg)
![](http://pic.ikafan.com/imgp/L3Byb3h5L2h0dHBzL2ltYWdlMTA5LjM2MGRvYy5jbi9Eb3dubG9hZEltZy8yMDIxLzAxLzE4MTIvMjEzMzE0MDY1XzZfMjAyMTAxMTgxMjQzNDg5OTQ=.jpg)
![](http://pic.ikafan.com/imgp/L3Byb3h5L2h0dHAvaW1hZ2UxMDkuMzYwZG9jLmNuL0Rvd25sb2FkSW1nLzIwMjEvMDEvMTgxMi8yMTMzMTQwNjVfN18yMDIxMDExODEyNDM0OTE4Mg==.jpg)
![](http://pic.ikafan.com/imgp/L3Byb3h5L2h0dHAvaW1hZ2UxMDkuMzYwZG9jLmNuL0Rvd25sb2FkSW1nLzIwMjEvMDEvMTgxMi8yMTMzMTQwNjVfOF8yMDIxMDExODEyNDM0OTQ0Nw==.jpg)
![](http://pic.ikafan.com/imgp/L3Byb3h5L2h0dHAvaW1hZ2UxMDkuMzYwZG9jLmNuL0Rvd25sb2FkSW1nLzIwMjEvMDEvMTgxMi8yMTMzMTQwNjVfOV8yMDIxMDExODEyNDM0OTc3NQ==.jpg)
![](http://pic.ikafan.com/imgp/L3Byb3h5L2h0dHAvaW1hZ2UxMDkuMzYwZG9jLmNuL0Rvd25sb2FkSW1nLzIwMjEvMDEvMTgxMi8yMTMzMTQwNjVfMTBfMjAyMTAxMTgxMjQzNTAyNw==.jpg)
![](http://pic.ikafan.com/imgp/L3Byb3h5L2h0dHAvaW1hZ2UxMDkuMzYwZG9jLmNuL0Rvd25sb2FkSW1nLzIwMjEvMDEvMTgxMi8yMTMzMTQwNjVfMTFfMjAyMTAxMTgxMjQzNTAzNTM=.jpg)
![](http://pic.ikafan.com/imgp/L3Byb3h5L2h0dHAvaW1hZ2UxMDkuMzYwZG9jLmNuL0Rvd25sb2FkSW1nLzIwMjEvMDEvMTgxMi8yMTMzMTQwNjVfMTJfMjAyMTAxMTgxMjQzNTA1NDE=.jpg)
往期好文回顾(仅展示部分)
九上丨二次函数综合题,直角三角形存在性分析,分类讨论,注意取舍!
九上丨二次函数综合题,平行四边形存在性分析,分类讨论很简单!
八上丨三动点背景下的全等三角形存在性分析,分类讨论,不重不漏!
八上丨三角形的角平分线与动点几何结合类问题(附两道同类型题目)
八上丨全等三角形的判定(SAS)四大类型,逐一讲解(附习题)
八上丨三角形中常考的五种模型及同类型练习题,记住结论直接秒!
二次函数压轴题,巧求不规则三角形面积和等角背景下的点的坐标!
与圆相关线段最值问题解题技巧,找出变量之间的关系,如此简单!
如何利用“手拉手”模型巧求面积最值问题,掌握原理,轻松搞定!
一元一次不等式应用,第三问难住了90%的学生,学霸都说很难!
中考专题丨将军饮马“两动一定”型,在线段和最值问题中的应用!
中考压轴丨以平行四边形为背景的一线三等角模型的应用,很经典!
![](http://n4.ikafan.com/assetsj/blank.gif)
简介:(公众号ID:mzsx11)
李磊(微信:2824712743)
数学发烧友,专注中小学数学提分技巧,数学思维开发。
某知名教育在线平台签约教师。愿做您身边的教育顾问,与您分享交流教育心得
赞 (0)