在平面直角坐标系中,
的位置如图所示: (每个方格都是边长为
个单位长度的正方形,
的顶点都在格点上) .
![](https://img.xkw.com/dksih/QBM/2020/6/25/2492398728790016/2493593910108161/STEM/5638e2b8-af3e-45a7-abae-ef28e96267d2.png?resizew=342)
画出
关于
轴对称的
;写出
点对应点
的坐标;
画出
关于原点成中心对称的
;写出
点对应点
的坐标.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdaa19de263700a15fcf213d64a8cd57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://img.xkw.com/dksih/QBM/2020/6/25/2492398728790016/2493593910108161/STEM/5638e2b8-af3e-45a7-abae-ef28e96267d2.png?resizew=342)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9bf6c84731e5e1bd335ecfc2d36c3d81.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)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a18722354086c42e62334983fc50eb6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f53190d6ead827a6338b9de847aeaf1.png)
![](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/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd3b9e816b14051f785aa5aae72b8eed.png)
更新时间:2020-06-27 11:32:42
|
相似题推荐
解答题-作图题
|
适中
(0.65)
名校
【推荐1】如图,在平面直角坐标系
中,
的顶点分别是
,
,
.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/11/24/cdfa7eae-f48d-41c3-b4ce-2a5ccb0e28e1.png?resizew=267)
(1)作出
关于原点
成中心对称的图形
;
(2)以点
为旋转中心,将
逆时针旋转
,得到
,请画出
,并写出点
的对应点
的坐标.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f9c59f0e35b7ae5206e45878934482b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/466e8c438084aef563c6aaeff3bca583.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/62e6975f591732cb9758fe76a2e12557.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/11/24/cdfa7eae-f48d-41c3-b4ce-2a5ccb0e28e1.png?resizew=267)
(1)作出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4310db23fc79936c7182361e652bab1a.png)
(2)以点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/edaef66a0582e95fb5c57a405acdea9a.png)
![](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/828dc8dc7259c510b6d63abf40f60e90.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/828dc8dc7259c510b6d63abf40f60e90.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43a71fc9c0068109dad1382354570665.png)
您最近一年使用:0次
解答题-作图题
|
适中
(0.65)
名校
【推荐2】正方形网格中(网格中的每个小正方形边长是1),
的顶点均在格点上,请在所给的直角坐标系中解答下列问题:
![](https://img.xkw.com/dksih/QBM/editorImg/2023/4/22/34d88ce8-8ff7-4767-9ee2-2cb855eb6005.png?resizew=270)
(1)画出
关于点O成中心对称的图形
;
(2)将
沿y轴正方向平移4个单位长度得到
,画出
;
(3)若
与
绕点P旋转重合,则点P的坐标为______.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/4/22/34d88ce8-8ff7-4767-9ee2-2cb855eb6005.png?resizew=270)
(1)画出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4310db23fc79936c7182361e652bab1a.png)
(2)将
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4310db23fc79936c7182361e652bab1a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/828dc8dc7259c510b6d63abf40f60e90.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/828dc8dc7259c510b6d63abf40f60e90.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/828dc8dc7259c510b6d63abf40f60e90.png)
您最近一年使用:0次
解答题-作图题
|
适中
(0.65)
【推荐1】如图,将△ABC置于平面直角坐标系中,点A(-1,3),B(3,1),C(3,3).
(1)请作出△ABC关于原点O的中心对称图形△A’B’C’;(点A的对称点是点A’, 点B的对称点是点B’, 点C的对称点是点C’)
(2)判断以A ,B’,A’ ,B 为顶点的四边形的形状,并直接写出这个四边形的周长.
(1)请作出△ABC关于原点O的中心对称图形△A’B’C’;(点A的对称点是点A’, 点B的对称点是点B’, 点C的对称点是点C’)
(2)判断以A ,B’,A’ ,B 为顶点的四边形的形状,并直接写出这个四边形的周长.
![](https://img.xkw.com/dksih/QBM/2014/9/3/1573748496990208/1573748503109632/STEM/80d3545c684c4012a13133758e23b176.png)
您最近一年使用:0次
解答题-问答题
|
适中
(0.65)
名校
【推荐2】如图,在
的方格纸中,每个小正方形的边长均为1,A,B两点均在小正方形的顶点上,请按下列要求,在图1,图2,图3中各画一个四边形(所画四边形的顶点均在小正方形的顶点上)
(1)在图1中画四边形
,使其为中心对称图形,但不是轴对称图形;
(2)在图2中画以A,B,M,N为顶点的平行四边形,且面积为5;
(3)在图3中画以A,B,E,F为顶点的平行四边形,且其中一条对角线长等于3.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/954253b16a82489bb0e152543428c68a.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/6/17/2e06927f-f027-4038-868b-dcce38c5d870.png?resizew=582)
(1)在图1中画四边形
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
(2)在图2中画以A,B,M,N为顶点的平行四边形,且面积为5;
(3)在图3中画以A,B,E,F为顶点的平行四边形,且其中一条对角线长等于3.
您最近一年使用:0次