如图,正方形网格的每个小正方形的边长均为
每个小正方形的顶点叫做格点,若
在格点上,且满足
.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/17/c657b933-38b8-4e65-823e-dc66d6289571.png?resizew=187)
(1)在图中画出符合条件的
;
(2)若
于点
,则
的长为 .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5acfec5d67effe48ac7fc85520a70edd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67dfb79e79514e8588688064012675ea.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/17/c657b933-38b8-4e65-823e-dc66d6289571.png?resizew=187)
(1)在图中画出符合条件的
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70734a8e672376bb0bd1522e229f86a2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
更新时间:2020-05-17 16:21:45
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相似题推荐
解答题-作图题
|
适中
(0.65)
【推荐1】如图,在边长为1的6×6的小正方形网格图中,点A,B均在格点上.
![](https://img.xkw.com/dksih/QBM/2022/2/8/2911897379528704/2922557103734784/STEM/b132115a-a666-46dd-8030-eb0b07690a23.png?resizew=207)
(1)求出线段AB的长度;
(2)用无刻度直尺作出以AB为斜边,直角顶点在格点上的所有格点直角三角形,用字母C1,C2,…标出直角顶点;
(3)用无刻度直尺作出(2)中其中一个面积最大的直角三角形以A为对称中心的中心对称图形.
![](https://img.xkw.com/dksih/QBM/2022/2/8/2911897379528704/2922557103734784/STEM/b132115a-a666-46dd-8030-eb0b07690a23.png?resizew=207)
(1)求出线段AB的长度;
(2)用无刻度直尺作出以AB为斜边,直角顶点在格点上的所有格点直角三角形,用字母C1,C2,…标出直角顶点;
(3)用无刻度直尺作出(2)中其中一个面积最大的直角三角形以A为对称中心的中心对称图形.
您最近一年使用:0次
解答题-作图题
|
适中
(0.65)
【推荐2】如图,在由边长为
个单位长度的小正方形组成的网格中,线段
的端点均为格点(网格线的交点).
先向下平移
个单位长度,再向右平移
个单位长度,得到线段
,请画出线段
(其中点
,
的对应点分别为点
,
)
(2)将线段
绕点
,顺时针旋转
得到线段
,请画出线段
,(其中点
,
的对应点分别为点
,
)
(3)在网格内描出两个格点
,
,使得四边形
为正方形,请画出正方形
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdaa19de263700a15fcf213d64a8cd57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b79dd200766db27fb90d6bd1992cf658.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b79dd200766db27fb90d6bd1992cf658.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61128ab996360a038e6e64d82fcba004.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ca7d1107389675d32b56ec097464c14.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11ddc92d84d188c66b435664a7e7b5a4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11ddc92d84d188c66b435664a7e7b5a4.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/a18722354086c42e62334983fc50eb6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97c01fdc7bc471af0b264a04aef0823e.png)
(2)将线段
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b79dd200766db27fb90d6bd1992cf658.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7a0387fc1258f31e44a10068c0ccfd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc34876d748f30fa4fc2eb6a686b5ff5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc34876d748f30fa4fc2eb6a686b5ff5.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/cd3b9e816b14051f785aa5aae72b8eed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43a71fc9c0068109dad1382354570665.png)
(3)在网格内描出两个格点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ac792df0102f7f2fe363feb7a7f461d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ac792df0102f7f2fe363feb7a7f461d.png)
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