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)
更新时间:2019-04-02 12:50:02
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解答题-作图题
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适中
(0.65)
【推荐1】如图,在每个小正方形的边长为1个单位的网格中,
的顶点均在格点(网格线的交点)上.
(1)将
先向下平移6个单位长度,再向右平移3个单位得到
;
(2)将(1)中的
绕点C逆时针旋转90°得到
,画出
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/9/18/675b3f8e-1e61-48b4-821b-f22b3e8a3bd3.png?resizew=213)
(1)将
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4310db23fc79936c7182361e652bab1a.png)
(2)将(1)中的
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4310db23fc79936c7182361e652bab1a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/828dc8dc7259c510b6d63abf40f60e90.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/828dc8dc7259c510b6d63abf40f60e90.png)
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解答题-作图题
|
适中
(0.65)
名校
【推荐2】如图,网格中每个小正方形的边长均为1个单位长度,
的顶点和线段
的端点均在格点上.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/30/db38a15b-d4eb-4028-9c12-d2df8c60c766.png?resizew=242)
(1)将
先向下平移3个单位长度,再向左平移2个单位长度后,得到
(点
的对应点是
,点
的对应点是
,点
的对应点是
),请画出
;
(2)在(1)画出
后,在网格中画出
(点
在格点上),使
,
的面积为
;
(3)连接
,并直接写出线段
的长.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6e490f703eb6c9bb1278c78ebc2d661.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/30/db38a15b-d4eb-4028-9c12-d2df8c60c766.png?resizew=242)
(1)将
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d23b488f961d9fde37feb7f5c497c0d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d23b488f961d9fde37feb7f5c497c0d9.png)
(2)在(1)画出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d23b488f961d9fde37feb7f5c497c0d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/72cb97395ebc5ee1b212afb7a97b985c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/345c91c9e67e6ee00a872078ab17f094.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/72cb97395ebc5ee1b212afb7a97b985c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7163395f9aaa29be7f6b3106ba48b744.png)
(3)连接
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fb26d84907c923278ac4626a9d58947.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fb26d84907c923278ac4626a9d58947.png)
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