在平面直角坐标系中,
三个顶点的位置如图(每个小正方形的边长均为1).将
沿x轴向右平移3个单位长度,再沿y轴向上平移2个单位长度后得到
;
、
、
三点的坐标:
(______);
(______);
(______).
(2)求
的面积.
![](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/b8ee6e1d480ece7117e1f87ebf4bbeea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7c314398e26ffc7164b82946eeb4273.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3953cec61ac602ce5eb59b7912352179.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4c8a9c4957431681ddfc77895a88508.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7c314398e26ffc7164b82946eeb4273.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3953cec61ac602ce5eb59b7912352179.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4c8a9c4957431681ddfc77895a88508.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
更新时间:2024-05-05 16:54:14
|
相似题推荐
解答题-作图题
|
较易
(0.85)
【推荐1】如图,
的顶点都在
正方形网格纸的格点上,且
. 按要求完成下列问题:
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/5/6b959f88-af6a-4aad-84a5-23ee735041dc.png?resizew=231)
(1)在坐标系中,描出点
的位置,并连接
则
与
关于 对称;(填“x轴”或“y轴”)
(2)画出
关于y 轴对称的
;
(3)设点P是x 轴上一动点,直接写出
的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/abd4be97adde17423d59d86d18318c2c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/858bfd4a1ebb1958641984f9a04e4e4e.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/5/6b959f88-af6a-4aad-84a5-23ee735041dc.png?resizew=231)
(1)在坐标系中,描出点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/779fa2d360785fe6136e755e4d6be4ae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be9b4398f8a6b9b3df156ae334eeb234.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/72cb97395ebc5ee1b212afb7a97b985c.png)
(2)画出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/72cb97395ebc5ee1b212afb7a97b985c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/adf1c5eb81b252c151d4bb5be7fe3671.png)
(3)设点P是x 轴上一动点,直接写出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a13ec9a812274ad0839f20ba17348687.png)
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解答题-问答题
|
较易
(0.85)
【推荐2】如图,在平面直角坐标系中,点
为
轴正半轴上一点,点
是
轴正半轴上一点,其中
满足
.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/8/15/59b2a67f-5cdb-4f7d-85d3-3d6b7b890c87.png?resizew=143)
(1)求点
,
的坐标.
(2)点
为
轴上一点,且
的面积为
,求
点的坐标.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b13d23b37f6c093d2f6522560cc87897.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f609d923486d9295552daf76574a28a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d395cf33133059d3adbe312c73dba908.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/8/15/59b2a67f-5cdb-4f7d-85d3-3d6b7b890c87.png?resizew=143)
(1)求点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
(2)点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8da45c443af7994a26ffa9d8894e7262.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
您最近一年使用:0次
解答题-问答题
|
较易
(0.85)
【推荐1】如图,在直角坐标平面内,已知点A的坐标是(0,3),点B的坐标是(﹣3,﹣2)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/9/29/00310432-9cf7-417f-b9c8-7074ccc3dcfe.png?resizew=338)
(1)图中点C的坐标是___________.
(2)三角形ABC的面积为___________.
(3)点C关于x轴对称的点D的坐标是___________.
(4)如果将点B沿着与x轴平行的方向向右平移3个单位得到点
,那么A、
两点之间的距离是___________.
(5)图中四边形ABCD的面积是___________.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/9/29/00310432-9cf7-417f-b9c8-7074ccc3dcfe.png?resizew=338)
(1)图中点C的坐标是___________.
(2)三角形ABC的面积为___________.
(3)点C关于x轴对称的点D的坐标是___________.
(4)如果将点B沿着与x轴平行的方向向右平移3个单位得到点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3953cec61ac602ce5eb59b7912352179.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3953cec61ac602ce5eb59b7912352179.png)
(5)图中四边形ABCD的面积是___________.
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解答题-作图题
|
较易
(0.85)
【推荐2】三角形
如图所示,将三角形
水平向左平移3个单位,再竖直向下平移2个单位可以得到三角形
.
;
(2)直接写出三角形
三个顶点的坐标;
(3)求三角形
的面积.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bef5239ddbb0972700ce01daf9ee7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bef5239ddbb0972700ce01daf9ee7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a1264a2e3609e1c274acb89b5ea5019.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a1264a2e3609e1c274acb89b5ea5019.png)
(2)直接写出三角形
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a1264a2e3609e1c274acb89b5ea5019.png)
(3)求三角形
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a1264a2e3609e1c274acb89b5ea5019.png)
您最近一年使用:0次