已知:A(0,1),B(2,0),C(4,3).
⑴求△ABC的面积;
⑵设点P在坐标轴上,且△ABP与△ABC的面积相等,求点P的坐标
⑴求△ABC的面积;
⑵设点P在坐标轴上,且△ABP与△ABC的面积相等,求点P的坐标
![](https://img.xkw.com/dksih/QBM/2013/6/13/1573662624489472/1573662630854656/STEM/2415630b-dd36-45ae-b846-083ab15d0d62.png?resizew=258)
12-13七年级下·北京·期中 查看更多[18]
2012-2013学年北京市第六十六中学七年级下学期期中考试数学试卷2012-2013学年北京西城(南区)七年级下学期期末质量检测数学试卷2016-2017学年山西省大同市矿区七年级下学期期中考试数学试卷江苏省连云港市灌云县西片2016-2017学年八年级上学期第二次月考数学试题江苏省灌云县四队中学2016-2017学年八年级上学期第二次月考数学试题浙教版八年级数学上册基础训练:4.2 平面直角坐标系(二)2016-2017人教版数学七年级下册 第七章 《平面直角坐标系》单元测试题人教版七年级下册数学单元测试:第七章平面直角坐标系湖北省浠水县巴河镇中学2017-2018学年七年级下学期期末考试数学试题人教版七年级数学下册 第7章 平面直角坐标系 单元提优测试题江苏省镇江市江南学校2018-2019学年八年级上学期12月月考数学试题福建省龙海第二中学2018-2019学年 八年下学期第一次月考数学试题内蒙古鄂尔多斯康巴什新区第二中学2018-2019学年七年级下学期期中综合测评数学试题辽宁省营口市第一中学沿海分校2018-2019学年七年级下学期数学期中试题湖北恩施白果中学2018-2019学年七年级下学期4月月考数学试题山西省临汾市襄汾县第二初级中学校2019-2020学年八年级上学期期末数学试题北师大版八年级数学上册第三章 位置与坐标 单元测试(基础过关)湖北省天门市部分学校2021-2022学年七年级下学期联考数学试题
更新时间:2016-12-05 18:07:43
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【知识点】 坐标与图形
相似题推荐
解答题-问答题
|
较易
(0.85)
【推荐1】在平面直角坐标系
中,对于
,
两点给出如下定义:若点
的横、纵坐标之和等于点
的横、纵坐标之和,则称
,
两点为同和点.下图中的
,
两点即为同和点.
![](https://img.xkw.com/dksih/QBM/2022/4/28/2967796683628544/2973064001953792/STEM/02ebb947-ea12-4c35-b724-69a0f9194430.png?resizew=196)
![](https://img.xkw.com/dksih/QBM/2022/4/28/2967796683628544/2973064001953792/STEM/9dbaa34a-65a1-4f6f-b21c-33c3f4efee9c.png?resizew=309)
(1)已知点
的坐标为
.
①在点
,
,
中,为点
的同和点的是________;
②若点
在
轴上,且
,
两点为同和点,则点
的坐标为________;
(2)直线
与
轴、
轴分别交于点
,
,点
为线段
上一点.
①若点
与点
为同和点,求点
坐标;
②若存在点
与点
为同和点,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d45b3119e3afc81be5e3be1795905c29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://img.xkw.com/dksih/QBM/2022/4/28/2967796683628544/2973064001953792/STEM/02ebb947-ea12-4c35-b724-69a0f9194430.png?resizew=196)
![](https://img.xkw.com/dksih/QBM/2022/4/28/2967796683628544/2973064001953792/STEM/9dbaa34a-65a1-4f6f-b21c-33c3f4efee9c.png?resizew=309)
(1)已知点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/27865db07be59350011cd3f1bef1c36b.png)
①在点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/174ae393290d3c2b7d24806f6d728ad5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e59cfd2f519c2e280e8332ba769e8d73.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b19d9bdfb3a94dd5f58cf903a79efdb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82426a58aac430265040cb2b40acba36.png)
②若点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f945597c5861a7d59de46d8a2a1da48.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/7f9e8449aad35c5d840a3395ea86df6d.png)
(2)直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/78b5062be5cf27ae8089ad0c25d1b7c3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](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/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411461db15ee8086332c531e086c40c7.png)
①若点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f0af8717e48cb43a8c8fa1e389e5d5d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
②若存在点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82552ab50db595bff38e00d04d710b75.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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解答题-作图题
|
较易
(0.85)
【推荐2】在平面直角坐标系中,O为坐标原点,
,
.
;
(2)若
中任意一点
,
经平移后对应点为
,
,请画出
平移后得到的
,并写出点
和点
的坐标.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d82ce1b2ab811e07c2a9aee798958ae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1bd9e1ebf9609e41bb0309a61650dcb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3fe95f656b98b53f71a9d72bf0c9a4b9.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3fe95f656b98b53f71a9d72bf0c9a4b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a2c44bd75911eb48101f4d63fa2ca5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cbb554264d6838229cf2920a9bd99cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0bd5b55d2fcc0e052b4e79d1c0f1a70e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e29bd553b9ca3468bb644645e39f84da.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3fe95f656b98b53f71a9d72bf0c9a4b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09a64441d3cf530b0e4d8ed41e6e41a8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a18722354086c42e62334983fc50eb6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97c01fdc7bc471af0b264a04aef0823e.png)
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