已知
的顶点坐标分别是
,
,
,且点A关于x轴的对称点P的坐标为
.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/10/9/1b8d56b8-e391-476d-9894-81ec3f3618c2.png?resizew=212)
(1)
,
;
(2)在平面直角坐标系中画出
,并求得
的面积为 .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7605dbb418f0044b7cd9f89835859b3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a75d10057b8a1e38f2963c33bc642cdf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c8fb07c8fa201e8111b719d99da39844.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b967de43750706ebdc9a9b86045c71da.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/10/9/1b8d56b8-e391-476d-9894-81ec3f3618c2.png?resizew=212)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ccd4162c7d09f970cb77cadacdbe521.png)
(2)在平面直角坐标系中画出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
22-23八年级上·山东青岛·期末 查看更多[5]
山东省青岛市市南区2022-2023学年八年级上学期期末数学试题(已下线)(期中期末真题汇编)第13章 轴对称 (分层精练)-【题型分类精粹】2023-2024学年八年级数学上学期期中期末复习讲练系列【考点闯关】(人教版)山东省济南市南山区2023-2024学年八年级上学期期中数学试题(已下线)专题04 位置与坐标(八种考法)-【好题汇编】备战2023-2024学年八年级数学上学期期末真题分类汇编(北师大版)安徽省蚌埠市蚌山区2023-2024学年八年级上学期期末数学试题
更新时间:2023-09-14 08:57:03
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【推荐1】在平面直角坐标系
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解答题-作图题
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【推荐2】如图,在平面直角坐标系中,A(2,4),B(3,1),C(﹣2,﹣1).
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解答题-作图题
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【推荐1】如图是由边长为1的小正方形组成的正方形网格,
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【推荐2】如图,点A、B、C是5×5方格纸上的格点,方格纸上每个小正方形的边长为1.
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![](https://img.xkw.com/dksih/QBM/editorImg/2022/8/27/fcb29bb4-0e09-44ae-9b28-340cc4f3e543.png?resizew=165)
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