如图,图中的小方格都是边长为1的正方形,
在方格纸中的位置如图所示,已知点
,
.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/16/17f20f6d-e339-4fd2-882f-ed7ed0d09b66.png?resizew=208)
(1)请在方格纸中建立平面直角坐标系,画出
轴,
轴的位置,并写出点
的坐标;
(2)请在图中作出
关于y轴对称的图形
;
(3)写出
,
,
的坐标.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8cb18912a90945b24a3f63ba78d5baa6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/965993d6e08b92086182307d758c976f.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/16/17f20f6d-e339-4fd2-882f-ed7ed0d09b66.png?resizew=208)
(1)请在方格纸中建立平面直角坐标系,画出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(2)请在图中作出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8ee6e1d480ece7117e1f87ebf4bbeea.png)
(3)写出
![](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)
更新时间:2022-12-12 21:01:18
|
相似题推荐
解答题-证明题
|
适中
(0.65)
名校
【推荐1】平面直角坐标系中,已知D
,把一个直角三角尺
的边与x轴分别交于O、G两点,与直线
分别交于E、F两点.
![](https://img.xkw.com/dksih/QBM/2022/5/13/2978501823758336/2987011607937024/STEM/1a0d4017-fd01-4d75-8f65-fdd73fd29821.png?resizew=476)
(1)把直角三角板按图①位置摆放,求证:![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1793842ad7de38d5dc3e4482c8630a1.png)
(2)把直角三角板按图②位置摆放,N为
上一点,
,试探索
和
的数量关系.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9bdb87b4fabf8796cd9278c6589be013.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bef5239ddbb0972700ce01daf9ee7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15a424b50eaeafa6f302ffd95476cb86.png)
![](https://img.xkw.com/dksih/QBM/2022/5/13/2978501823758336/2987011607937024/STEM/1a0d4017-fd01-4d75-8f65-fdd73fd29821.png?resizew=476)
(1)把直角三角板按图①位置摆放,求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1793842ad7de38d5dc3e4482c8630a1.png)
(2)把直角三角板按图②位置摆放,N为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a398235f36ea9fb21a1a7a11a11508ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc34ea36048e630aac6ec2710fb0cbf7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b09bf6ba623953df55eb869b2b363e39.png)
您最近一年使用:0次
解答题-问答题
|
适中
(0.65)
【推荐2】如图,在平面直角坐标系
中,直线
与
轴、
轴分别交于点
、点
,点
在
轴的负半轴上,若将
沿直线
折叠,点
恰好落在
轴正半轴上的点
处.
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/23/80e8bcfd-1933-4499-8076-1f87871802bd.png?resizew=142)
(1)求点
和点
的坐标;
(2)
轴上是否存在一点
,使得
?若存在,请求出点
的坐标;若不存在,请说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8a98e24892abc0eb34d5216d4e89c61.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](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/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd4c625a55ef1d2920a0605d52c8da23.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/23/80e8bcfd-1933-4499-8076-1f87871802bd.png?resizew=142)
(1)求点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3efbd878582f4bfa5596cac78c286544.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.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,已知△ABC中的三个顶点都落在小正方形的顶点处.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/8/5/521fa89d-aa68-454a-a79b-61c4ec8f8ba8.png?resizew=170)
(1)画出与△ABC关于y轴对称的图形△A1B1C1;
(2)点A1的坐标为 ;
(3)在x轴上找一个点P,使PB+PC最小(不写作法,保留作图痕迹).
![](https://img.xkw.com/dksih/QBM/editorImg/2022/8/5/521fa89d-aa68-454a-a79b-61c4ec8f8ba8.png?resizew=170)
(1)画出与△ABC关于y轴对称的图形△A1B1C1;
(2)点A1的坐标为 ;
(3)在x轴上找一个点P,使PB+PC最小(不写作法,保留作图痕迹).
您最近一年使用:0次
解答题-作图题
|
适中
(0.65)
【推荐2】在网格中建立如图所示的平面直角坐标系,
的顶点A,B,C均在格点上,
与
关于y轴对称.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/8/7/d3a8d978-3334-444e-bf9f-538444f381a2.png?resizew=211)
(1)画出
;
(2)直接写出点
的坐标______;
(3)若
是
内部一点,点
关于
轴对称点为
,且
,请直接写出点P的坐标____________.
![](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/4310db23fc79936c7182361e652bab1a.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/8/7/d3a8d978-3334-444e-bf9f-538444f381a2.png?resizew=211)
(1)画出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4310db23fc79936c7182361e652bab1a.png)
(2)直接写出点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf9ddf493529a312e0a409d5fdb1a4a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2708fa6298e52f617383efc175b71ddc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ceb4ac8351a6251ac483fca1c27f5501.png)
您最近一年使用:0次
解答题-作图题
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适中
(0.65)
【推荐1】如图,在
的正方形的网格中,
的三个顶点都在格点上,每个正方形的边长都是1.
建立适当的平面直角坐标系后,点A的坐标为
,点C的坐标为
,画出平面直角坐标系,并写出点B的坐标;
直线m经过A点且与y轴平行,写出点B、C关于直线m的对称点的坐标;
直接写出线段BC上的任意一点
关于直线m的对称点
的坐标.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5e4268d0f4c26d6e9a63ac0e258283b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e428e7a09732be85c1224e9c8f6a71c5.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/65863c1abad833b79c303bfca24f535c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d4bb89a362c1faf4d0c306eabbb59710.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/291aaad429837ab6dc1f99b9f7327cf5.png)
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![](https://img.xkw.com/dksih/QBM/2019/3/8/2155903929360384/2156983626530816/STEM/6ddddc28a98c47e78eb962c3ed18429c.png?resizew=171)
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解答题-作图题
|
适中
(0.65)
【推荐2】如图,已知
,
,
.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/14/16113308-fe74-452f-8261-ef055cf7bf4e.png?resizew=227)
(1)画出
关于
轴对称的图形
,并写出
,
的坐标;
(2)
为
轴上一点,请在图中画出使
的周长最小时的点
,并写出点
的坐标(画图保留痕迹).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1dab74e16403e8131f9f5b2a74f3a84.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d598b53ebe67b3576315001138268eb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0c0c66058dced5a4bf780ed01c1ee71.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/14/16113308-fe74-452f-8261-ef055cf7bf4e.png?resizew=227)
(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)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a18722354086c42e62334983fc50eb6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97c01fdc7bc471af0b264a04aef0823e.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2205cffebf8c4d5f81d15ed7b85c8936.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
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