如图,在平面直角坐标系中,
的三个顶点的坐标分别为
,
,
.
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/1/d63f86ff-7d66-489b-bb07-1cdb4d6debae.jpg?resizew=302)
(1)画出与
关于
轴对称的
;
(2)以原点
为位似中心,在第三象限内画一个
,使它与
的相似比为
,并写出点
的坐标.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d96ef7e9efc2681546f2320b108a1987.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6868a51ea0a78f2605d3d1cbe701351b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b190784758e12f07ca493420a35a2388.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/1/d63f86ff-7d66-489b-bb07-1cdb4d6debae.jpg?resizew=302)
(1)画出与
![](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)以原点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/828dc8dc7259c510b6d63abf40f60e90.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bbe103f073845122c66f22dcb14b711f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43a71fc9c0068109dad1382354570665.png)
更新时间:2024-01-01 12:13:26
|
相似题推荐
解答题-作图题
|
适中
(0.65)
【推荐1】如图,在正方形网格中,
的三个顶点都在格点上,结合所给的平面直角坐标系解答下列问题:
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/10/3afe11c0-b47a-4f20-955f-f32222ce582d.png?resizew=242)
(1)将
向右平移5个单位长度,画出平移后的
;
(2)画出
关于x轴对称的
;
(3)将
绕原点O旋转
,画出旋转后的
.
(4)设M为
中任意一点,M的坐标为
则点M在
中的对应点
的坐标是_____,点M在
中的对应点
的坐标是______,点M在
中的对应点
的坐标是______.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/10/3afe11c0-b47a-4f20-955f-f32222ce582d.png?resizew=242)
(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)将
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bfe639eab78eafd2d40ea70aa5d3f21d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f9be9dd0c6b8db3b2e20c3043297c022.png)
(4)设M为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82a79a33a83a7ba57a34b5093d1d1d02.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4310db23fc79936c7182361e652bab1a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b104090ea2ac34be58a76a4e0e95cb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/828dc8dc7259c510b6d63abf40f60e90.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7df1d9b712b639c8b6809c9f3ae03706.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f9be9dd0c6b8db3b2e20c3043297c022.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32efe4eff75508cb93e828c735dcb695.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】如图在平面直角坐标系中,已知
的顶点坐标分别是
.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/18/3ee6c112-3dfa-48ff-9fbd-4ae2f3047385.png?resizew=257)
(1)画出
关于y轴对称的
,其中点A的对应点是点C,点B的对应点是点D;
(2)
___________;
(3)
的面积是___________.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2b83beedb3438153e6f728545fe3e03.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b2ccc5ff86032d79a1c6360a0ac68e0.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/18/3ee6c112-3dfa-48ff-9fbd-4ae2f3047385.png?resizew=257)
(1)画出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/866b81a8384cce4f24867baca2e6820c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a9a6eeeebf3cff569578d7366b755aa.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1ec5d678ec42846e1d28301e3bfd4be.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a9a6eeeebf3cff569578d7366b755aa.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,在平面直角坐标系中,
的三个顶点坐标分别为
,
,
.
关于
轴对称的图形
,并直接写出
点坐标;
(2)以原点
为位似中心,位似比为
:
,在
轴的左侧,画出
放大后的图形
,并直接写出
点坐标;
(3)如果点
在线段
上,请直接写出经过
的变化后
的对应点
的坐标.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e428e7a09732be85c1224e9c8f6a71c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d77145146a45be298b64fd563e263096.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf618cfc6b05a77a8c9bcba174e74c49.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa6585194cb68abd416febfe3be8bc56.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e428e7a09732be85c1224e9c8f6a71c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4310db23fc79936c7182361e652bab1a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
(2)以原点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdaa19de263700a15fcf213d64a8cd57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61128ab996360a038e6e64d82fcba004.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e428e7a09732be85c1224e9c8f6a71c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/828dc8dc7259c510b6d63abf40f60e90.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
(3)如果点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9fcb4315142c68f97d42128746cecc44.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b79dd200766db27fb90d6bd1992cf658.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/65863c1abad833b79c303bfca24f535c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c296e45b84cf67a98939aa7334e7d478.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,
正方形网格中,
的顶点坐标分别为
,
,
;
![](https://img.xkw.com/dksih/QBM/editorImg/2024/3/13/cebb20bb-96df-4e39-8d30-9184846bfd8f.png?resizew=263)
(1)以T为位似中心,按
在位似中心两侧将三角形
放大为
,画出三角形来,并写出在第三象限内对应点
和
的坐标;
(2)在(1)中,若
为线段
上任一点,写出变换后C的对应点
坐标(用含a,b的代数式表示)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f23f3b42cd6069f0e461035e76459ee4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a04e30d5827f2120d997997e4e31ba17.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/722da773807eb78204a664eedc557594.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/000c5734cbc399e18f1527145ab4cd29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6042775665b8355c32623841b6b1146b.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/3/13/cebb20bb-96df-4e39-8d30-9184846bfd8f.png?resizew=263)
(1)以T为位似中心,按
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/35b98ac3084caebc6d9bff492e8fce6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0207ea08fccf73a5559262dd249d786.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e9a3b3d4f0cfe6febd048d7bdabc621.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7c314398e26ffc7164b82946eeb4273.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3953cec61ac602ce5eb59b7912352179.png)
(2)在(1)中,若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ca7fe59ad2afaf06dfe60a421888e1f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4c8a9c4957431681ddfc77895a88508.png)
您最近一年使用:0次
解答题-作图题
|
适中
(0.65)
名校
【推荐1】如图.在平面直角坐标系内,
三个顶点的坐标分别为
(正方形网格中,每个小正方形的边长都是1个单位长度).
![](https://img.xkw.com/dksih/QBM/editorImg/2022/9/3/9b224411-06d1-4bf5-94cb-b96ee5fdb0ff.png?resizew=235)
(1)作出
向左平移5个单位长度,再向下平移3个单位长度得到的
;
(2)以坐标原点O为位似中心,相似比为2,在第二象限内将
放大,放大后得到
作出
.并求出
中点D的坐标;
(3)以坐标原点O为旋转中心,将
逆时针旋转
,得到
,作出
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e24a3a59cc20a284233719e9dab527c.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/9/3/9b224411-06d1-4bf5-94cb-b96ee5fdb0ff.png?resizew=235)
(1)作出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4310db23fc79936c7182361e652bab1a.png)
(2)以坐标原点O为位似中心,相似比为2,在第二象限内将
![](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/828dc8dc7259c510b6d63abf40f60e90.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97286f42173154565d6a99b55e1cb84c.png)
(3)以坐标原点O为旋转中心,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/f9be9dd0c6b8db3b2e20c3043297c022.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
|
适中
(0.65)
真题
名校
【推荐2】如图,在平面直角坐标系中,网格的每个小方格都是边长为1个单位长度的正方形,点
,
,
的坐标分别为
,
,
,先以原点
为位似中心在第三象限内画一个
,使它与
位似,且相似比为2:1,然后再把
绕原点
逆时针旋转90°得到
.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/28/ae2dd99a-0c25-4228-a049-01bac08c18e9.png?resizew=203)
(1)画出
,并直接写出点
的坐标;
(2)画出
,直接写出在旋转过程中,点
到点
所经过的路径长.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1dab74e16403e8131f9f5b2a74f3a84.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac95dab5c3db41c5711a3c836b2f1419.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5499025dd5fd8fa5ee50c72064284f18.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/62c3135fa20c32d04a270750f77c1f2d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0faed94a64b2dcfc6801b4fca0f16675.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0faed94a64b2dcfc6801b4fca0f16675.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/403590d719951bd6133479f4e52041bc.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/28/ae2dd99a-0c25-4228-a049-01bac08c18e9.png?resizew=203)
(1)画出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/62c3135fa20c32d04a270750f77c1f2d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a18722354086c42e62334983fc50eb6a.png)
(2)画出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/403590d719951bd6133479f4e52041bc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd3b9e816b14051f785aa5aae72b8eed.png)
您最近一年使用:0次