如图,在正方形网格上有一个
(三个顶点均在格点上).
![](https://img.xkw.com/dksih/QBM/2022/7/13/3021549080207360/3040081040277504/STEM/2e6952c7714c464e895f78809a8ef996.png?resizew=291)
(1)作
关于直线HG的轴对称图形
(不写作法);
(2)画出
中BC边上的高AD;
(3)在HG上画出点P,使
最小.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://img.xkw.com/dksih/QBM/2022/7/13/3021549080207360/3040081040277504/STEM/2e6952c7714c464e895f78809a8ef996.png?resizew=291)
(1)作
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4310db23fc79936c7182361e652bab1a.png)
(2)画出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
(3)在HG上画出点P,使
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f4d1d99eab930cef884e01b97d4d56f1.png)
更新时间:2022-08-08 14:03:37
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解答题-作图题
|
适中
(0.65)
名校
【推荐1】如图,在平面直角坐标系
中,
的三顶点都在格点上,位置如图,请完成下列问题:
(1)分别写出点A,点
,点
的坐标;
(2)画出
关于
轴的对称图形
注意标出对应点字母
;
(3)求
的面积;
(4)在
轴上找一点
,使
最小,在图中画出点
,并写出点
坐标
不限作图工具,保留作图痕迹,不写作法,写出结论
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/10/19/d83e16e9-26e6-4a55-901f-81e723904df3.png?resizew=297)
(1)分别写出点A,点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(2)画出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3da13c6c7fdc0d471edbbe76d2c0d61e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04582116cd765fcc5a52f44279ad6c94.png)
(3)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
(4)在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33ac656ec89607f52b5353dba400fab6.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ba4c5a16143a851b899ecb4b180887b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04582116cd765fcc5a52f44279ad6c94.png)
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解答题-作图题
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适中
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【推荐2】在边长为1的小正方形组成的10×10网格中(我们把组成网格的小正方形的顶点称为格点),△ABC的三个顶点都在格点上,请利用网格线和直尺画图.
![](https://img.xkw.com/dksih/QBM/editorImg/2024/4/8/cb59d2cf-e205-4689-a65a-60fb16eb2a3f.png?resizew=215)
(1)在图中画出△ABC关于直线l成轴对称的△A′B′C′;
(2)在图中找一点O,使OA=OB=OC;
(3)在直线1上找一点P,使PA+PB的长最短.
![](https://img.xkw.com/dksih/QBM/editorImg/2024/4/8/cb59d2cf-e205-4689-a65a-60fb16eb2a3f.png?resizew=215)
(1)在图中画出△ABC关于直线l成轴对称的△A′B′C′;
(2)在图中找一点O,使OA=OB=OC;
(3)在直线1上找一点P,使PA+PB的长最短.
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解答题-作图题
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适中
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名校
【推荐1】画图并填空:如图,方格纸中每个小正方形的边长都为1.在方格纸内将
经过一次平移后得到
,图中标出了点D的对应点
.
;
(2)利用网格的特征,画出
边上的高
;
![](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/f4171e7f713d6b265d56b2662b7af57b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8ee6e1d480ece7117e1f87ebf4bbeea.png)
(2)利用网格的特征,画出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85c4bdfb0db1e31e8459df1d15f9ab55.png)
您最近一年使用:0次
解答题-作图题
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适中
(0.65)
【推荐2】如图:在正方形网格中有一个
,按要求进行下列作图(只能借助于网格).
中
边上的高![](https://staticzujuan.xkw.com/quesimg/Upload/formula/77a7e4a6765ce78b05ee97764771e01f.png)
(2)画出先将
向右平移5格,再向上平移3格后的
.
(3)
的面积为.
![](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/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/77a7e4a6765ce78b05ee97764771e01f.png)
(2)画出先将
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/72cb97395ebc5ee1b212afb7a97b985c.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
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解答题-作图题
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适中
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【推荐1】在平面直角坐标系中,点A的坐标是(0,3),点B的坐标是(﹣4,0),将△AOB绕点A逆时针旋转90°得到△AEF,点O、B的对应点分别是点E、F.
(1)请在图中画出△AEF.
(2)请在x轴上找一个点P,使PA+PE的值最小,并直接写出P点的坐标为 .
(1)请在图中画出△AEF.
(2)请在x轴上找一个点P,使PA+PE的值最小,并直接写出P点的坐标为 .
![](https://img.xkw.com/dksih/QBM/editorImg/2022/9/10/3884b7fa-9c64-464d-bf6d-ef9403baeb2f.png?resizew=248)
您最近一年使用:0次
解答题-作图题
|
适中
(0.65)
【推荐2】如图,在平面直角坐标系中,
的顶点坐标分别为
,
,
.
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/22/21bcac0d-c8ab-4677-8be8-b024eb6e1ca6.png?resizew=206)
(1)请画出
关于
轴对称的
,点
的对应点分别为
,
,
;
(2)请写出点
,
的坐标:
(______,______),
(______,______).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/815ea33c77f247e1d4d6a7c9a6a7f667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb8bcbb45ac2cdea0265a8a96d4402db.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6180734f816d7fb907b8b93b8bda4ae2.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/22/21bcac0d-c8ab-4677-8be8-b024eb6e1ca6.png?resizew=206)
(1)请画出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8ee6e1d480ece7117e1f87ebf4bbeea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce7af7c5df749c6fa9bbe87faa72c66d.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)请写出点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3953cec61ac602ce5eb59b7912352179.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4c8a9c4957431681ddfc77895a88508.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4c8a9c4957431681ddfc77895a88508.png)
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