如图,已知线段
的两个端点坐标分别是
.
(1)画出线段
关于x轴对称的线段
;
(2)若点C和点A关于y轴对称,画出点C并写出点C的坐标;
(3)连接
,计算
的面积.(直接写出答案即可)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dfb4354f68808767c63214d3710e6cfe.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/10/27/f31d401c-1e25-4264-9f59-87221453f1f6.png?resizew=148)
(1)画出线段
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bb0628cecbfc98d390e5447d52414e8.png)
(2)若点C和点A关于y轴对称,画出点C并写出点C的坐标;
(3)连接
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68c7d3deb46526aabfb4492cb9b7c2c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9da3671d3c4a923e931b2837742c34df.png)
更新时间:2023-10-21 17:59:42
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解答题-计算题
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【推荐1】已知平面直角坐标系中有一点
.
(1)当点
到
轴的距离为
时,求点
的坐标;
(2)当点
到两坐标轴的距离相等时,求点
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/30eab92d50cf9e16ee789533a4cd3099.png)
(1)当点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdaa19de263700a15fcf213d64a8cd57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
(2)当点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
您最近一年使用:0次
解答题-作图题
|
较易
(0.85)
【推荐2】在平面直角坐标系中,三角形
的顶点坐标分别是
,
,
.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/5/3/5135d74a-b755-4c54-9dd1-d7c4e3d64f85.png?resizew=213)
(1)请在图中画出三角形
;
(2)直接写出三角形
的面积;
(3)若点
在
轴上,三角形
与三角形
的面积相等,请直接写出点
的坐标.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/787ac5e13622afab5e9f8603afe42356.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e4478772d8e14028528b05ce8efb79d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/74aa45b5595c484b21157433d6354c87.png)
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(1)请在图中画出三角形
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/787ac5e13622afab5e9f8603afe42356.png)
(2)直接写出三角形
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/787ac5e13622afab5e9f8603afe42356.png)
(3)若点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12f9da0507a3ba13bb9e51bbb503d98d.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
您最近一年使用:0次
解答题-作图题
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较易
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【推荐1】如图,在直角坐标系中,
的三个顶点坐标分别为
,
,
,请回答下列问题:
(1)在图中作出
关于
轴对称的
,点
与
、
与
对应,并写出点
、
的坐标.
(2)求
的面积.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4f1f2b3e349a9be5fb156ae31525b9c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6419152065edb8cabf887b65adb4a73.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b10eba0e8e9ae3fb3967be44322c66d2.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/9/4/f4fd9350-c4c7-42f3-ae8c-a2b05841ed84.png?resizew=214)
(1)在图中作出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a18722354086c42e62334983fc50eb6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97c01fdc7bc471af0b264a04aef0823e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
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解答题-作图题
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名校
【推荐2】如图:
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/13/9793181b-ad22-4f83-a5a3-6e025aeceeca.png?resizew=269)
(1)画出
关于y轴的对称图形
;
(2)请计算
的面积;
(3)直接写出
关于x轴对称的三角形
的各点坐标.
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/13/9793181b-ad22-4f83-a5a3-6e025aeceeca.png?resizew=269)
(1)画出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4310db23fc79936c7182361e652bab1a.png)
(2)请计算
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
(3)直接写出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/828dc8dc7259c510b6d63abf40f60e90.png)
您最近一年使用:0次