在平面直角坐标系中的位置如图所示,其中每个小正方形的边长为1个单位长度.
(1)在图中画出
![](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)在图中画出将
![](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/828dc8dc7259c510b6d63abf40f60e90.png)
(3)已知点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.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/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
更新时间:2024-03-27 12:04:16
|
相似题推荐
解答题-问答题
|
适中
(0.65)
【推荐1】如图,在梯形
中,
,
,
,
,
,动点
从
点开始沿
边向
以1cm/秒的速度运动,动点
从
点开始沿
边向
以3cm/秒的速度运动,
分别从
同时出发,当其中一点到端点时,另一点也随之停止运动,设运动时间为
秒.问:
(1)
的长度为
,
的长度为
,(用
的式子表示),其中
的取值范围为 .
(2)当
为何值时,四边形
是平行四边形,请说明理由;
(3)朱华同学研究发现:按以上变化,四边形
在变化过程中不可能为菱形,除非改变动点的运动速度.请探究如何改变
点的速度(匀速运动),使四边形
在某一时刻为菱形,求此时点
的速度.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f89deb952f57f4b3fa4887b098b7b91.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6dceb5cc71fc50f20649f6b9535fd914.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bba3b7171748fc7d4dede1f5d3d3e79a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7cee49e97546d466ba3ee630e08cdc3c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1ea66fef72e9e929f2315f85dc01a6a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b1bd1adfe4cc6566218f19970c2fd3b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5b1b15a4605fce993cb13aefbf40360.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/62e478787ebfeb68a5a7594dbd9eecd4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/7/14/277591b3-270d-48f0-8ccd-1ae66f57b204.png?resizew=204)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20a541b81584a032f571159ea152c85a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9efa9fbcfb9595e2f031aa691db4564b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0629ce42392a7fe9be21d25c39c3e64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9efa9fbcfb9595e2f031aa691db4564b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f42d53a48595e6f0be79d75a12938e89.png)
(3)朱华同学研究发现:按以上变化,四边形
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f42d53a48595e6f0be79d75a12938e89.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f42d53a48595e6f0be79d75a12938e89.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.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xOy中,一次函数y=x+b的图象经过点C(0,2),与反比例函数
(x>0)的图象交于点A(1,a).
(1)求一次函数和反比例函数的表达式;
(2)一次函数y=x+b的图象与x轴交于B点,求
ABO的面积;
(3)设M是反比例函数
(x>0)图象上一点,N是直线AB上一点,若以点O、M、C、N为顶点的四边形是平行四边形,求点N的坐标.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07854693dd2e33f66030d6106eb6e0ee.png)
(1)求一次函数和反比例函数的表达式;
(2)一次函数y=x+b的图象与x轴交于B点,求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce4cba95fc7d4853a243f8e3fb20ce70.png)
(3)设M是反比例函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07854693dd2e33f66030d6106eb6e0ee.png)
![](https://img.xkw.com/dksih/QBM/2021/8/21/2790687078891520/2791847907532800/STEM/2d7fe43e-a8ea-47da-a8d8-5d132cab6d60.png)
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解答题-作图题
|
适中
(0.65)
名校
【推荐1】如图,△ABC的顶点坐标分别为A(0,1),B(3,3),C(1,3).
![](https://img.xkw.com/dksih/QBM/2020/11/18/2595619408764928/2598466458648576/STEM/2c67a50693b84485a4bda03d3aeedab1.png?resizew=197)
(1)画出△ABC关于点O的中心对称图形△A1B1C1.
(2)①画出△ABC绕原点O逆时针旋转90°的△A2B2C2;
②直接写出点B2的坐标为 .
![](https://img.xkw.com/dksih/QBM/2020/11/18/2595619408764928/2598466458648576/STEM/2c67a50693b84485a4bda03d3aeedab1.png?resizew=197)
(1)画出△ABC关于点O的中心对称图形△A1B1C1.
(2)①画出△ABC绕原点O逆时针旋转90°的△A2B2C2;
②直接写出点B2的坐标为 .
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解答题-作图题
|
适中
(0.65)
【推荐2】如图,正方形网格中,每个小正方形的边长都是一个单位长度,在平面直角坐标系中,△ABC的三个顶点A(5,2)、B(5,5)、C(1,1)均在格点上.
①将△ABC关于x轴对称得到△A1B1C1,请画出△A1B1C1;
②将△ABC绕点O逆时针旋转90°后得到的△A2B2C2,画出△A2B2C2并写出点A2的坐标.
①将△ABC关于x轴对称得到△A1B1C1,请画出△A1B1C1;
②将△ABC绕点O逆时针旋转90°后得到的△A2B2C2,画出△A2B2C2并写出点A2的坐标.
![](https://img.xkw.com/dksih/QBM/2021/4/10/2696581080596480/2697388425338880/STEM/d66f30daa95c451a964ffa719b0cf5e2.png?resizew=316)
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,网格中每个小正方形的顶点叫格点,△OAB的顶点的坐标分别为O(0,0)、A(1,3)、B(5,0).
(1)请画出与△OAB关于原点O对称的△OCD,其中A的对称点为点C,B的对称点为点D);
(2)将△AOB绕点(0,﹣1)逆时针旋转90°,画出旋转后的图形,直接写出点B经过的路径长.
(1)请画出与△OAB关于原点O对称的△OCD,其中A的对称点为点C,B的对称点为点D);
(2)将△AOB绕点(0,﹣1)逆时针旋转90°,画出旋转后的图形,直接写出点B经过的路径长.
![](https://img.xkw.com/dksih/QBM/2020/3/30/2430733622681600/2431467199332352/STEM/801c02c5d7584e8d9105883f004a6bf7.png?resizew=230)
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,已知
的三个顶点坐标分别是
,
,
.
![](https://img.xkw.com/dksih/QBM/2020/8/4/2520813134356480/2524083355475968/STEM/df52b2d7ad064b25866f7e55df6aa46e.png?resizew=244)
(1)请画出
向右平移
个单位后得到的
;
(2)请画出
关于原点对称的
;
(3)在
轴下方是否存在点
,使
和
全等(点
与点
不重合),若存在,直接写出点
的坐标.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f2a1a1c54aaea3f801f63f7c48e89622.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56db1517dfd727f79018b7a947332c80.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fe280beba9666c98fb0be7c460dd81a8.png)
![](https://img.xkw.com/dksih/QBM/2020/8/4/2520813134356480/2524083355475968/STEM/df52b2d7ad064b25866f7e55df6aa46e.png?resizew=244)
(1)请画出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f8c4c029e552954bd493b49aeab82d5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4310db23fc79936c7182361e652bab1a.png)
(2)请画出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/828dc8dc7259c510b6d63abf40f60e90.png)
(3)在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dcb49df05f2e31d005735c3f14a21d30.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90b40c2b0ab8e1cfe5112d428b4b829f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
您最近一年使用:0次