如图,在平面直角坐标系中,已知
三个顶点的坐标分别为
,
,
,
与
关于y轴对称,点A、B、C的对应点分别为点
.
;
(2)写出点
的坐标 ______.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/809e10a9d29e12e3e0d4c3f2afca6dea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa2fef5a03ba996a7c24f88fd49294eb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fafb823a9373e821df7ea4c83f88c33d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8ee6e1d480ece7117e1f87ebf4bbeea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09c5b9d864b406b04cdbaf4e8972e4eb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8ee6e1d480ece7117e1f87ebf4bbeea.png)
(2)写出点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4c8a9c4957431681ddfc77895a88508.png)
更新时间:2024-05-10 15:37:41
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相似题推荐
解答题-作图题
|
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【推荐1】如图,在平面直角坐标系中,
各顶点的坐标分别为:
,
,
,按下列要求作图.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/11/53130b83-b69b-46d0-8e46-15c93daa5e2b.png?resizew=217)
(1)画出
关于x轴对称的图形
(点A、B、C分别对应A1、B1、C1);
(2)写出点A关于y轴的对称点
的坐标 ;
(3)求
的面积;
(4)请在y轴上找出一点P,满足线段
的值最小,并写出P点坐标.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2aabf497dedb804696e1d5d5a7759739.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa57ce7539ef81ca26ab368af3d2ab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/142fbea42f131723e32f2030c6edb660.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/11/53130b83-b69b-46d0-8e46-15c93daa5e2b.png?resizew=217)
(1)画出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4310db23fc79936c7182361e652bab1a.png)
(2)写出点A关于y轴的对称点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd3b9e816b14051f785aa5aae72b8eed.png)
(3)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4310db23fc79936c7182361e652bab1a.png)
(4)请在y轴上找出一点P,满足线段
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d21a236eb39b10f3fd3b57dd550916a.png)
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解答题-作图题
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较易
(0.85)
【推荐2】作图并填空
(1)请在直角坐标系中画出与△ABC关于y轴对称的△A1B1C1;
![](https://img.xkw.com/dksih/QBM/editorImg/2022/8/4/0f2d0269-d594-4042-94f4-06426d23db2d.png?resizew=271)
(2)点A1的坐标是:_____________.
点B1的坐标是:____________.
点C1的坐标是:____________.
(1)请在直角坐标系中画出与△ABC关于y轴对称的△A1B1C1;
![](https://img.xkw.com/dksih/QBM/editorImg/2022/8/4/0f2d0269-d594-4042-94f4-06426d23db2d.png?resizew=271)
(2)点A1的坐标是:_____________.
点B1的坐标是:____________.
点C1的坐标是:____________.
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解答题-作图题
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较易
(0.85)
名校
【推荐1】在正方形网格中建立如图所示的平面直角坐标系,
的三个顶点都在格点上,点
的坐标是
,请解答下列问题.(画图不要求写作法)
![](https://img.xkw.com/dksih/QBM/2022/3/4/2929075601678336/2932605871316992/STEM/75ab4da4-6a5d-4e81-bb01-917af67701cb.png?resizew=198)
(1)画出
关于
轴对称的
.
(2)将
绕点
逆时针旋转90°,画出旋转后的
.
(3)求
的面积.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29bb7ff5012ac35f2e5fa64b0247ce93.png)
![](https://img.xkw.com/dksih/QBM/2022/3/4/2929075601678336/2932605871316992/STEM/75ab4da4-6a5d-4e81-bb01-917af67701cb.png?resizew=198)
(1)画出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4310db23fc79936c7182361e652bab1a.png)
(2)将
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/828dc8dc7259c510b6d63abf40f60e90.png)
(3)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/93309049537e0cb96224ffbf87826988.png)
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解答题-作图题
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【推荐2】如图所示,在平面直角坐标系中,已知
、
、
.
(1)在平面直角坐标系中画出
,并画出
关于y轴对称的![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4310db23fc79936c7182361e652bab1a.png)
(2)已知P为x轴上一点,若
的面积为4.求点P的坐标.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/383f12cb70ca55eba4ff012771dbfa9d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c850811ba59a05e945a665196539a048.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/743c08b3555fca31cd299d6d90242fba.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/9/17/62374969-907b-457c-8af8-d872d13e7dcd.png?resizew=280)
(1)在平面直角坐标系中画出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4310db23fc79936c7182361e652bab1a.png)
(2)已知P为x轴上一点,若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a855335176fc36a15017f50a8561348.png)
您最近一年使用:0次