如图:在平面直角坐标系中,网格中每一个小正方形的边长为1个单位长度;已知
.
关于
轴对称的
(不写做法).
(2)作出
关于原点对称的
并写出点
的坐标(不写做法).
(3)求
的面积.
![](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/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4310db23fc79936c7182361e652bab1a.png)
(2)作出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/828dc8dc7259c510b6d63abf40f60e90.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
(3)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/828dc8dc7259c510b6d63abf40f60e90.png)
更新时间:2024-01-15 10:05:13
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相似题推荐
解答题-作图题
|
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【推荐1】春天到了,七年级的同学们到人民公园春游,张华对着如图所示的景区示意图描述音乐台和牡丹园的位置(图中小正方形的边长是
),已知音乐台的坐标是
,牡丹园的坐标是
.
(1)请你在景区示意图上画出张华建立的平面直角坐标系;
(2)请你用张华建立的平面直角坐标系,描述公园内中心广场和湖心亭的坐标.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/92eedc2e8e37aa6c68112bf46d2920f4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9963c1f963024e821f3b821ab05b5340.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b5957d0e7233825748b6a381a2c43b66.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/7/26/88753e11-da48-4515-ab51-271b8eb07413.png?resizew=249)
(1)请你在景区示意图上画出张华建立的平面直角坐标系;
(2)请你用张华建立的平面直角坐标系,描述公园内中心广场和湖心亭的坐标.
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解答题-作图题
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较易
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【推荐2】如图,把
向上平移
个单位长度,再向右平移
个单位长度得到
,其中点
的对应点分别为点
.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/21/c973fc6c-b367-44e4-bf69-4ef92aeeb678.png?resizew=214)
(1)在图上画出
,请直接写出点
的坐标;
(2)在图上,连接
,请直接写出
的面积.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8860d9787671b53b1ab68b3d526f5ca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61128ab996360a038e6e64d82fcba004.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8ee6e1d480ece7117e1f87ebf4bbeea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce7af7c5df749c6fa9bbe87faa72c66d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/28a3de77f00a227b6fe20df7c3461424.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/21/c973fc6c-b367-44e4-bf69-4ef92aeeb678.png?resizew=214)
(1)在图上画出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8ee6e1d480ece7117e1f87ebf4bbeea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/28a3de77f00a227b6fe20df7c3461424.png)
(2)在图上,连接
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/967bf3d265f6a742c84f2876e5b157a7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/159aa852de7f5b236072c5251669bff0.png)
您最近一年使用:0次
解答题-作图题
|
较易
(0.85)
【推荐1】如图,在边长为1的小正方形所组成的网格上,每个小正方形的顶点都称为“格点”,△ABC的顶点都在格点上,用直尺完成下列作图:
![](https://img.xkw.com/dksih/QBM/editorImg/2022/8/3/596c4144-6445-44a3-8b26-7d93b0f73184.png?resizew=232)
(1)作出△ABC关于直线MN的对称图形;
(2)求△ABC的面积;
(3)在直线MN上取一点P,使得AP+CP最小(保留作图痕迹)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/8/3/596c4144-6445-44a3-8b26-7d93b0f73184.png?resizew=232)
(1)作出△ABC关于直线MN的对称图形;
(2)求△ABC的面积;
(3)在直线MN上取一点P,使得AP+CP最小(保留作图痕迹)
您最近一年使用:0次
解答题-作图题
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【推荐2】如图,
中,
,
,
.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/8/573f43cb-c039-46d4-99d2-fac1a3a9237b.png?resizew=207)
(1)将
向右平移4个单位长度,画出平移后所得的
.
(2)画出
关于x轴对称的
.
(3)画出
关于原点中心对称的
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0c21dde2ad1e31c337bfb78c810ccb5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8290733c83028f6e03753f66ac263ba3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e61dd6cbb403ec51f5af91bd0e351b6.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/8/573f43cb-c039-46d4-99d2-fac1a3a9237b.png?resizew=207)
(1)将
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4310db23fc79936c7182361e652bab1a.png)
(2)画出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/828dc8dc7259c510b6d63abf40f60e90.png)
(3)画出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f9be9dd0c6b8db3b2e20c3043297c022.png)
您最近一年使用:0次
解答题-作图题
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名校
【推荐1】如图,已知△ABC的三个顶点的坐标分别为
、
、
.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/16/a994fe2a-ebd6-4b09-9a14-d8bfdbe89cc0.png?resizew=240)
(1)画出
关于原点O成中心对称的图形
;
(2)将
绕原点O顺时针旋转
,画出对应的
,并写出点
的坐标.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/075346b6b7ba539af3496268a076b9a0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb6afccf4483acbb3e03f0e6927bab35.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be7f52aa0099b5ccaa75b6eb0036e4cc.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/16/a994fe2a-ebd6-4b09-9a14-d8bfdbe89cc0.png?resizew=240)
(1)画出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8ee6e1d480ece7117e1f87ebf4bbeea.png)
(2)将
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c02b54dc6b3e1bb6544f47d4c8743fcf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25db870913249c9cd1c48e2bd2d2f6dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f9362f7a7911429349df9ae90591db47.png)
您最近一年使用:0次
解答题-作图题
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名校
【推荐2】如图所示的正方形网格中,△ABC的顶点均在格点上,请在所给直角坐标系中按要求画图.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/9/0656bee3-de60-4efc-a04b-ea44c6a69ce5.png?resizew=236)
(1)将△ABC向右平移1个单位长度,再向上平移4个单位长度,请画出平移后的△A1B1C1.
(2)画出△ABC关于坐标原点O成中心对称的△A2B2C2.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/9/0656bee3-de60-4efc-a04b-ea44c6a69ce5.png?resizew=236)
(1)将△ABC向右平移1个单位长度,再向上平移4个单位长度,请画出平移后的△A1B1C1.
(2)画出△ABC关于坐标原点O成中心对称的△A2B2C2.
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解答题-问答题
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【推荐1】如下图,在平面直角坐标系中,
中三个顶点坐标分别为
,
,
,
的顶点A,B,C都在小正方形的顶点上,像
这样的三角形叫格点三角形,试完成下列问题:
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/25/f920be8a-6ca1-486a-806a-da9a0ba69c45.png?resizew=522)
(1)请直接写出
的面积;
(2)
与
成轴对称,请在图1中画出
与
的对称轴;
(3)在图2中画两个格点三角形与
全等,且有一条公共边
请在格点中完成
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c8950c7bc835103d52ceffab14b6b31a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/16abbf55f77abc86119e5339dffc8507.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5840dbbfb3b7a865693c1dd443eb9089.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/25/f920be8a-6ca1-486a-806a-da9a0ba69c45.png?resizew=522)
(1)请直接写出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
(2)
![](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/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8ee6e1d480ece7117e1f87ebf4bbeea.png)
(3)在图2中画两个格点三角形与
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd995178601c2ad7b40f973d268c7bb7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/913b7537e011acfeec11952731351388.png)
您最近一年使用:0次
解答题-作图题
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较易
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【推荐2】如图,在边长为1的小正方形组成的网格中,的三个顶点都在格点上
、
.
(1)建立平面直角坐标系,并直接写出点A坐标;
(2)将
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c02b54dc6b3e1bb6544f47d4c8743fcf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a25c28359f8d8da9eaf4672a6cf8ae4f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a25c28359f8d8da9eaf4672a6cf8ae4f.png)
(3)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a25c28359f8d8da9eaf4672a6cf8ae4f.png)
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