如图所示的正方形网格中,
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/2024/1/14/49b9f1f7-e4e4-41ed-9a58-df9734d41ad2.png?resizew=173)
(1)作出
关于坐标原点
成中心对称的
;
(2)作出以
点为旋转中心,将
绕点
顺时针旋转
得到的
.
(3)求在(2)的旋转过程中,点
旋转到
所经过的路程长.(结果保留
)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/14/49b9f1f7-e4e4-41ed-9a58-df9734d41ad2.png?resizew=173)
(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)作出以
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](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/c02b54dc6b3e1bb6544f47d4c8743fcf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b33e057934f62106c58e67c378cee46e.png)
(3)求在(2)的旋转过程中,点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70f5389990c3a0c5373f3bd9fb2454c9.png)
更新时间:2024-01-18 17:02:30
|
相似题推荐
解答题-证明题
|
适中
(0.65)
【推荐1】如图,在
中,
为
边上一点,
与
边相切于点
,交
于点
,连接
.
;
(2)若
,求劣弧
的长度.(结果保留
)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0aa1a49afabd072a0a7ba97b65219632.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d97cdc586744d208b6f69c9813af977.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8cca04b2a2b61d62a809776670a60c09.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad056c25c0fdcbcc765eb5cbc6093f2b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/318178589d37649398dc39b9f5c86595.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d579705ff858c2f0e835122a79455a01.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d004d2d115b477ade6af7ddb93db0df8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86ebba6ed1add0fe647c0226614b9290.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,在平面直角坐标系中,
的三个顶点坐标分别为
,
,
(每个方格的边长均为1个单位长度).
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/25/23df512c-133e-4255-802e-cc9e367a1869.png?resizew=231)
(1)请画出将
向下平移5个单位后得到的
;
(2)将
绕点
逆时针旋转
,画出旋转后得到的
,并求出点
旋转到点
所经过的路径长.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7086e04471893c3b8e7526692286511f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3f3cd3027a533dd07220f161c958602.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0dca63de95a083218995d9c968d1eef.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/25/23df512c-133e-4255-802e-cc9e367a1869.png?resizew=231)
(1)请画出将
![](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/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c02b54dc6b3e1bb6544f47d4c8743fcf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5485081eb64d6fdc451d864d8ec0d90.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)
【推荐1】
如图①,画出
绕点
逆时针旋转
后的
;
如图②,画出
绕点
旋转
后的
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4141b26d2c32655003494a91ad6331b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/882589c896c6993d9687f0e14a283481.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c14c6709d2a04863cacdee618b20613e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b12d93bd1130088b622602a6c21c9c2d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/05fee36af7ecb2cbfab77f2dda18f72e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/65863c1abad833b79c303bfca24f535c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/882589c896c6993d9687f0e14a283481.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c14c6709d2a04863cacdee618b20613e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/93c01768cb4ced5092f9b06d5c3d63cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/05fee36af7ecb2cbfab77f2dda18f72e.png)
![](https://img.xkw.com/dksih/QBM/2018/11/8/2071367211261952/2074843214684160/STEM/b8ed05ac71bb4d16966f27657d5dcf88.png?resizew=258)
您最近一年使用:0次
解答题-作图题
|
适中
(0.65)
【推荐2】如图,
在平面直角坐标系中,顶点
的坐标为
.
![](https://img.xkw.com/dksih/QBM/2022/3/24/2948127486296064/2955054346444800/STEM/79958998-0274-4ee0-afad-70e1d06c1f4d.png?resizew=276)
(1)画出与
关于
轴对称的
,并写出
的坐标.
(2)将
绕点
逆时针旋转
,得到
,画出
,并写出
的坐标.
(3)直接写出(2)中线段
在旋转过程中扫过的图形面积.(结果保留
)
![](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/bb990ec578336536fada32bd177ac7ce.png)
![](https://img.xkw.com/dksih/QBM/2022/3/24/2948127486296064/2955054346444800/STEM/79958998-0274-4ee0-afad-70e1d06c1f4d.png?resizew=276)
(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)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
(2)将
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c02b54dc6b3e1bb6544f47d4c8743fcf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a90b11e46f2a26fcc8ae7b6ade1dbe4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a90b11e46f2a26fcc8ae7b6ade1dbe4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd3b9e816b14051f785aa5aae72b8eed.png)
(3)直接写出(2)中线段
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86ebba6ed1add0fe647c0226614b9290.png)
您最近一年使用:0次
解答题-问答题
|
适中
(0.65)
【推荐1】如图,在平面直角坐标系中,已知点
.
(1)在平面直角坐标系中作
关于点
成中心对称的
,使点A的对应点为点
,点
的对应点为点
;
(2)作
绕点
顺时针旋转
到的
,使点A的对应点为点
,点
的对应点为点
,并写出点
的坐标.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b7f2a58155374ef0924c43d5005126b3.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/9/4/421f565f-6699-4336-909c-0bb24fb63bde.png?resizew=236)
(1)在平面直角坐标系中作
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/866b81a8384cce4f24867baca2e6820c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/74625390340982140e449e07663579a2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
(2)作
![](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/c02b54dc6b3e1bb6544f47d4c8743fcf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1bde5e96c203f387b2004b4abf5f839f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73465a1f9aa03481295bf6bd3c6903ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c0f067a2a348ceb24a408f82992eab8.png)
您最近一年使用:0次
解答题-问答题
|
适中
(0.65)
【推荐2】已知线段AB的端点A、B在边长为1的正方形网格格点上.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/8/12/e073f5de-f8fa-4e7f-9f23-08d86ae45d3f.png?resizew=158)
(1)画线段AB关于点O的对称线段A1B1;
(2)画线段AB绕点O逆时针旋转90°得到的线段A2B2;
(3)连接AB1、连接BA1,四边形ABA1B1的面积为 .
![](https://img.xkw.com/dksih/QBM/editorImg/2022/8/12/e073f5de-f8fa-4e7f-9f23-08d86ae45d3f.png?resizew=158)
(1)画线段AB关于点O的对称线段A1B1;
(2)画线段AB绕点O逆时针旋转90°得到的线段A2B2;
(3)连接AB1、连接BA1,四边形ABA1B1的面积为 .
您最近一年使用:0次