如图,在平面直角坐标系中,
各顶点的坐标分别为:
,
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/59f56120e30c41aa77a37eb4d46f6390.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/24/3f635f53-8e22-492c-93ed-84234f689d93.png?resizew=267)
(1)画出
关于
轴对称的
;
(2)画出将
先向下平移6个单位长度,再向左平移2个单位长度得到的
,并写出点
的坐标.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d6c09b41032e4722c412c2e2427500a0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0baca988e757625c577e02752422a72d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/59f56120e30c41aa77a37eb4d46f6390.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/24/3f635f53-8e22-492c-93ed-84234f689d93.png?resizew=267)
(1)画出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4310db23fc79936c7182361e652bab1a.png)
(2)画出将
![](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/43a71fc9c0068109dad1382354570665.png)
22-23八年级上·陕西西安·期中 查看更多[2]
更新时间:2023-02-22 16:23:50
|
相似题推荐
解答题-作图题
|
适中
(0.65)
【推荐1】如图,
的顶点
,若
向右平移4个单位长度,再向下平移3个单位长度得到
,且点
的对应点分别是
.
,并直接写出点
的坐标;
(2)求
的面积,并说明对应点的连线之间有什么位置关系.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da0f71bbd4918d28ee6b4b192f84e348.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/38335830b93ac4d99c28a8e209eecb3f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76d100e7830d2e9d27bdccb181c79b65.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8ee6e1d480ece7117e1f87ebf4bbeea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3953cec61ac602ce5eb59b7912352179.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8ee6e1d480ece7117e1f87ebf4bbeea.png)
您最近一年使用:0次
解答题-作图题
|
适中
(0.65)
【推荐2】如图,把
置于平面直角坐标系中,点
,
,
.
![](https://img.xkw.com/dksih/QBM/2021/6/3/2735244421480448/2740161009704960/STEM/f003b2bb-1a3c-447e-81ac-deffbfd2e6e6.png?resizew=266)
(1)画出将
向上平移6个单位长度,再向右平移4个单位长度得到的
;
(2)将
绕点
顺时针旋转
得到
,写出点
的坐标;
(3)求出在这两次变换过程中,点
经过点
到达点
的路径总长.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dfaba0309c471a4246ca3254a3cdaf17.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f3e755804d23862a82d32bd7f901c23c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4978524e37844db47150e478b929edcc.png)
![](https://img.xkw.com/dksih/QBM/2021/6/3/2735244421480448/2740161009704960/STEM/f003b2bb-1a3c-447e-81ac-deffbfd2e6e6.png?resizew=266)
(1)画出将
![](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/dad2a36927223bd70f426ba06aea4b45.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/dad2a36927223bd70f426ba06aea4b45.png)
(3)求出在这两次变换过程中,点
![](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/cd3b9e816b14051f785aa5aae72b8eed.png)
您最近一年使用:0次
解答题-作图题
|
适中
(0.65)
【推荐1】(1)将三角形
向右平移4个单位长度,请画出平移后的三角形
,并写出点
的坐标;
(2)求三角形
的面积.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc83f34b5a3c1dc09d990ce4bdc8e078.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63fdf6d38d8cfb94b173611e8e171728.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d77993759b8615ef0b42cb56ef027ff0.png)
(2)求三角形
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc83f34b5a3c1dc09d990ce4bdc8e078.png)
![](https://img.xkw.com/dksih/QBM/2023/12/29/3399735163297792/3399932660154368/STEM/809c10f9a1ed4153bac998c95839f3c8.png?resizew=154)
您最近一年使用:0次
解答题-作图题
|
适中
(0.65)
【推荐2】如图所示的平面直角坐标系中,
的顶点都在网格点上,其中C点坐标为
.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/4/5/d0979001-60bf-4722-ab40-eaf477c09818.png?resizew=305)
(1)写出点A、B的坐标:A(___,___),B(___,___);
(2)
的面积是________平方单位;
(3)将
先向右平移3个单位长度,再向下平移2个单位长度,得到
,则
的三个顶点坐标分别是
(___,___),
(___,___),
(___,___).
(4)请在图中画出
,并标注字母.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29343388ca8b33dc98325e65382b38a0.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/4/5/d0979001-60bf-4722-ab40-eaf477c09818.png?resizew=305)
(1)写出点A、B的坐标:A(___,___),B(___,___);
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
(3)将
![](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/b8ee6e1d480ece7117e1f87ebf4bbeea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7c314398e26ffc7164b82946eeb4273.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3953cec61ac602ce5eb59b7912352179.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4c8a9c4957431681ddfc77895a88508.png)
(4)请在图中画出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8ee6e1d480ece7117e1f87ebf4bbeea.png)
您最近一年使用:0次
解答题-证明题
|
适中
(0.65)
名校
【推荐1】如图,已知正方形
,点
是
延长线上一点,连接
,过点
作
于点
,连接
.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/10/11/321a1998-7547-4180-80fc-e76b130ff989.png?resizew=152)
(1)求证:
;
(2)作点
关于直线
的对称点
,连接
.
①依据题意补全图形;
②用等式表示线段
之间的数量关系,并证明.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6e490f703eb6c9bb1278c78ebc2d661.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a7a3dc3f3a02f4400e22dec2f2fee23.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4cae70b8a9d2d2e96dea62c00ced04b9.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/10/11/321a1998-7547-4180-80fc-e76b130ff989.png?resizew=152)
(1)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be231e533090e41478152467aeb1222c.png)
(2)作点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6e490f703eb6c9bb1278c78ebc2d661.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68f69e9016f8cad09ff351248ad2c425.png)
①依据题意补全图形;
②用等式表示线段
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54ee37712184765485cec4ad4142bdcc.png)
您最近一年使用:0次
解答题-作图题
|
适中
(0.65)
【推荐2】如图所示,有两个村庄A,B在一公路CD的一侧,如果把A,B村庄的位置放在格点图中.
(1)请作出A点关于CD的对称点A′;
(2)若要在公路CD上修建一个菜鸟驿站P,使得驿站到两个村庄的线段距离和最小,请作出P点的位置.
(1)请作出A点关于CD的对称点A′;
(2)若要在公路CD上修建一个菜鸟驿站P,使得驿站到两个村庄的线段距离和最小,请作出P点的位置.
![](https://img.xkw.com/dksih/QBM/2020/7/22/2511155358531584/2511850394198017/STEM/cce9efe75d844c5b8a1b770ceaf3cf87.png?resizew=195)
您最近一年使用:0次
解答题-作图题
|
适中
(0.65)
【推荐1】如图,已知
的三个顶点的坐标分别为
、
、
.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/7/19/504e9ea3-f736-4532-8b61-b8428e61910d.png?resizew=314)
(1)请直接写出点
关于
轴对称的点的坐标;
(2)将
绕坐标原点
逆时针旋转90度.画出图形,直接写出点
的对应点的坐标.
![](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/a417116c509111e4e76f5464258ddf2a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be2f117dc9adcb8fa7acf25bd2cbf283.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/7/19/504e9ea3-f736-4532-8b61-b8428e61910d.png?resizew=314)
(1)请直接写出点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
(2)将
![](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/7f9e8449aad35c5d840a3395ea86df6d.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】如图,方格纸中的每个小方格都是边长为 1 个单位的正方形,在建立平面直角坐标系后,△ABC 的顶点均在格点上,点 C 的坐标为(0,-1),
(1)写出 A,B 两点的坐标;
(2)画出△ABC 关于 y 轴对称的△A1B1C1;
(3)求出△ABC 的面积.
(1)写出 A,B 两点的坐标;
(2)画出△ABC 关于 y 轴对称的△A1B1C1;
(3)求出△ABC 的面积.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/5/6b31c617-1452-4031-81f6-c0ece0b49da2.png?resizew=241)
您最近一年使用:0次