如图,在平面直角坐标系中,
三个顶点的坐标分别为
,
,
,将
向右平移5个单位长度,再向下平移4个单位长度,得到
,其中点
,
,
分别为点A,B,C的对应点.
(1)请在所给坐标系中画出
;
(2)若AB边上点P经过上述平移后的对应点为
,请用含x,y的式子表示点P的坐标;
(3)求
的面积.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/275fbc5534b173b552b6baacf5898569.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33b6d9bf7e7c23c6d4af809adbc445c4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/656de1832d5046c5c0d242372ff48c08.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/e7c314398e26ffc7164b82946eeb4273.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3953cec61ac602ce5eb59b7912352179.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4c8a9c4957431681ddfc77895a88508.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/7/8/e5a9a54c-f987-4fec-8231-35c6dca5718e.png?resizew=257)
(1)请在所给坐标系中画出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8ee6e1d480ece7117e1f87ebf4bbeea.png)
(2)若AB边上点P经过上述平移后的对应点为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d698dd527ffad0c65117fc6f60dd9bc7.png)
(3)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
更新时间:2023-07-03 18:55:08
|
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解答题-作图题
|
适中
(0.65)
【推荐1】在如图所示的平面直角坐标系中,点
在边长为1的正方形网格的格点上,点
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![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/24/29332b91-ac97-4193-9604-54e69c5d7379.png?resizew=196)
(1)写出点
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(2)若一次函数
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(1)写出点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7c314398e26ffc7164b82946eeb4273.png)
(2)若一次函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da9db6ebe391887fccaf3916e9f57cab.png)
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解答题-问答题
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适中
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【推荐2】如图,在网格中建立适当的平面直角坐标系,并描出点
.
![](https://img.xkw.com/dksih/QBM/2022/5/20/2983515703754752/2987006637178880/STEM/836d33b9-7ed4-445f-b74f-ec604d230b4d.png?resizew=364)
(1)找出线段
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![](https://img.xkw.com/dksih/QBM/2022/5/20/2983515703754752/2987006637178880/STEM/836d33b9-7ed4-445f-b74f-ec604d230b4d.png?resizew=364)
(1)找出线段
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(2)已知点
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解答题-作图题
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适中
(0.65)
【推荐1】如图,在由边长为1个单位长度的小正方形组成的网格中,
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(2)把
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②在线段
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
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(2)把
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①请在网格中画出旋转后的
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②在线段
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解答题-作图题
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适中
(0.65)
【推荐2】如图,四边形ABCD所在的网格图中,每个小正方形的边长均为1个单位长度.
(1)求出四边形ABCD的面积;
(2)请画出将四边形ABCD向上平移5个单位长度,再向左平移2个单位长度后所得的四边形A′B′C′D′.
(1)求出四边形ABCD的面积;
(2)请画出将四边形ABCD向上平移5个单位长度,再向左平移2个单位长度后所得的四边形A′B′C′D′.
![](https://img.xkw.com/dksih/QBM/2019/4/17/2184259859963904/2186517249073153/STEM/6dfcf21c4aa04ea581b361d3f519159e.png?resizew=243)
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解答题-作图题
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适中
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【推荐1】在下面的网格图中按要求画出图形,并回答问题:
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解答题-作图题
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适中
(0.65)
【推荐2】如图,
三个顶点分别为
,
,
.
(1)请画出
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(2)请画出
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(1)请画出
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b1bd1adfe4cc6566218f19970c2fd3b.png)
(2)请画出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4310db23fc79936c7182361e652bab1a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/828dc8dc7259c510b6d63abf40f60e90.png)
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(3)如果
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解答题-作图题
|
适中
(0.65)
【推荐1】如图,在平面直角坐标系中,三角形
的顶点都在网格格点上.
(1)分别写出A,B,C三点的坐标;
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;
(3)求三角形
的面积.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bef5239ddbb0972700ce01daf9ee7cf.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/9/25/5ce7b89f-af9f-46c0-94d6-a6117af7da0e.png?resizew=259)
(1)分别写出A,B,C三点的坐标;
(2)将三角形
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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,
各顶点的坐标分别为:
,
,
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![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/12/be3dda3a-9fe0-413e-a974-39e5fc60f9e1.png?resizew=190)
(1)画出
关于x轴对称的图形
(点A、B、C分别对应
、
、
);
(2)
的面积为 ;
(3)若
是
内部任意一点,请直接写出这点在
内部的对应点
的坐标 .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e6c8170dd3ad55d366c866dfa21c7df.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02b3fdf8aaaf4f6541290a4601e6f03c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f87cae2228b72a1ec635860203496967.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/12/be3dda3a-9fe0-413e-a974-39e5fc60f9e1.png?resizew=190)
(1)画出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.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)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4310db23fc79936c7182361e652bab1a.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d259822ab64b8626f3893b8432673358.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4310db23fc79936c7182361e652bab1a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b104090ea2ac34be58a76a4e0e95cb3.png)
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