如图,边长为1的正方形网格中,
的顶点A、B、C均在格点上
先向右平移5格,再向下平移1格所得的
(点A、B、C的对应点分别为点D、E、F);
(2)用无刻度的直尺画出
的高
(保留作图痕迹);
(3)线段
在平移过程中扫过的面积是______.
![](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/72cb97395ebc5ee1b212afb7a97b985c.png)
(2)用无刻度的直尺画出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e69d2b798744645af88a4fa411344a83.png)
(3)线段
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
更新时间:2024-05-08 14:59:26
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相似题推荐
解答题-作图题
|
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【推荐1】如图,在下列带有坐标系的网格中,
的顶点都在边长为1的小正方形的顶点(即格点)上,它们的坐标分别为
,
,
.运用所学的知识,利用无刻度直尺作图(不写作法,保留作图痕迹).
(1)直接写出
的面积为 ;
(2)在图中作出
关于
轴对称的图形;
(3)在图中作出
的高线
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f54dd475ff1321041c80738b201c3b6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/367ce219d167e682207d54ed32f4823e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/872003897fb6163e4c8c710e3dadd7bf.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/11/28/2d544b69-fa12-432d-ab52-9a11d9cde605.png?resizew=220)
(1)直接写出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
(2)在图中作出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
(3)在图中作出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
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【推荐2】按下列要求画图并填空:
(1)如图,作
边
上的高,垂足为点
,并过点
作直线
的平行线
.
(2)直线
和直线
的距离是线段_______的长.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/6/7/782b183c-96ec-4912-8c4c-ebf662562fb6.png?resizew=155)
(1)如图,作
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85c4bdfb0db1e31e8459df1d15f9ab55.png)
(2)直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85c4bdfb0db1e31e8459df1d15f9ab55.png)
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解答题-作图题
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【推荐1】如图,在平面直角坐标系中,已知三角形ABC的顶点坐标分别为
C(1,3),将三角形ABC先向右平移3个单位长度,再向下平移4个单位长度得到三角形![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a1264a2e3609e1c274acb89b5ea5019.png)
;
(2)写出
的坐标;
(3)求三角形
的面积.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/588f4c80b97f6d13c44edda68beb2256.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a1264a2e3609e1c274acb89b5ea5019.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a1264a2e3609e1c274acb89b5ea5019.png)
(2)写出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76d100e7830d2e9d27bdccb181c79b65.png)
(3)求三角形
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bef5239ddbb0972700ce01daf9ee7cf.png)
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【推荐2】如图,在平面直角坐标系中,每个小方格的边长为1个单位长度,
的顶点
,
的坐标分别为
,
.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/4/3/a822d278-5e64-4861-b7c1-e12e299d8b00.png?resizew=260)
(1)直接写出点
的坐标:______;
(2)平移
,将点
移动到点
点,其中点
的对应点为
,点
的对应点为
,请在平面直角坐标系中画出平移后的
,并求出
的面积.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.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/ed1a65d88f9823d49da8f3b96ea9ec6f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29f48e1c656aace41360467f254e359d.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/4/3/a822d278-5e64-4861-b7c1-e12e299d8b00.png?resizew=260)
(1)直接写出点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(2)平移
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/251c823eb5950381b35d2c4d2b06655e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.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/72cb97395ebc5ee1b212afb7a97b985c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e72a855bb6d80737099e412ed52a26b.png)
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解答题-问答题
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【推荐1】如图所示,△
是由△ABC经过平移得到的,点A,B,C的坐标分别是(3,6),(1,2),(6,4),△ABC内任意一点M(
,
)平移后的对应点为
(
−5,
−3).
![](https://img.xkw.com/dksih/QBM/editorImg/2022/10/8/15606275-2e67-4062-b2f0-42c638a7ab2b.png?resizew=276)
(1)试描述
是经过怎样的平移得到
的;
(2)求点
,
,
的坐标;
(3)求
的面积.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b48c1c55f7305f4739b772c3c6576701.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b5cbf1211335bcbc0ebb05414669eda0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/caad7f8af78d4e98554576e8481d042f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b852b3ba2498990ecd91a8dbf411b66.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b5cbf1211335bcbc0ebb05414669eda0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/caad7f8af78d4e98554576e8481d042f.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/10/8/15606275-2e67-4062-b2f0-42c638a7ab2b.png?resizew=276)
(1)试描述
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4310db23fc79936c7182361e652bab1a.png)
(2)求点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/035a5a88e7e2d6ef2b47d992412a1f2f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b5ed513f56811aa1d314514c5c10d90a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/afb6101e45f8d7013bc3dc4197188c0c.png)
(3)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4310db23fc79936c7182361e652bab1a.png)
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解答题-作图题
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【推荐2】已知在平面直角坐标系中,
的位置如图所示
,将
平移后,三角形内部一点
的对应点为
,作出平移后的
.
(2)在(1)的平移过程中,求线段
扫过的图形的面积.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/def328b674ad84b4431064d35c4f23f1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44ee82573986d4fa6a7ee1b5f397edae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5912abca831122bc566c1de00e172a7c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8ee6e1d480ece7117e1f87ebf4bbeea.png)
(2)在(1)的平移过程中,求线段
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
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