如图,已知
.
(1)画
关于x轴对称的
;
(2)在
轴上画出点
,使
最短.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
(1)画
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/884e4bec1a5258d57d8084893d6989bb.png)
(2)在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/083f202745ff44c70d85feac528bba55.png)
![](https://img.xkw.com/dksih/QBM/2020/3/14/2419364313628672/2419518877016064/STEM/743bdc0cbece453d93105fd742f9931a.png?resizew=249)
更新时间:2020-03-14 19:46:40
|
相似题推荐
解答题-作图题
|
适中
(0.65)
【推荐1】如图,在平面直角坐标系中,⊿ABC的三个顶点都在格点上,
(1)画出⊿ABC关于x轴对称的⊿A1B1C1.
(2)画出⊿ABC绕原点O旋转180°后的⊿A2B2C2,并写出A2、B2、C2的坐标
(3)假设每个正方形网格的边长为1,求⊿A1B1C1.的面积.
(1)画出⊿ABC关于x轴对称的⊿A1B1C1.
(2)画出⊿ABC绕原点O旋转180°后的⊿A2B2C2,并写出A2、B2、C2的坐标
(3)假设每个正方形网格的边长为1,求⊿A1B1C1.的面积.
![](https://img.xkw.com/dksih/QBM/2017/9/9/1770457751633920/1770859083948032/STEM/bb61bb4ec8934c5191b87acc2522e239.png?resizew=227)
您最近一年使用:0次
解答题-作图题
|
适中
(0.65)
名校
【推荐2】如图,在平面直角坐标系中,
三个顶点的坐标分别为
,
,
.
![](https://img.xkw.com/dksih/QBM/2019/10/30/2322986191396864/2323719851286530/STEM/62ccea2751df478abf39a70a840a73ec.png?resizew=279)
(1)在图中画出
关于
轴的对称图形
;(要求:画出三角形,标出相应顶点的字母).
(2)分别写出
三个顶点的坐标并计算
的面积.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0faed94a64b2dcfc6801b4fca0f16675.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8748dc55e2f45bc37fc4d84d7310f79.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a30ca15af0d5cbd9c45b2453a733810b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6efcdb0b6d964abf8ba9e55b27796e5b.png)
![](https://img.xkw.com/dksih/QBM/2019/10/30/2322986191396864/2323719851286530/STEM/62ccea2751df478abf39a70a840a73ec.png?resizew=279)
(1)在图中画出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0faed94a64b2dcfc6801b4fca0f16675.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/62c3135fa20c32d04a270750f77c1f2d.png)
(2)分别写出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/62c3135fa20c32d04a270750f77c1f2d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/62c3135fa20c32d04a270750f77c1f2d.png)
您最近一年使用:0次