如图,已知
,请在
的延长线上求作点
,在
的延长线上求作点
,使得
的长等于
的周长.(尺规作图,保留作图痕迹,不写作法)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b1bd1adfe4cc6566218f19970c2fd3b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411461db15ee8086332c531e086c40c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/7/639a9e75-232a-43c7-ab0e-b6e34d1bcaa5.png?resizew=160)
更新时间:2023-02-06 12:33:41
|
相似题推荐
解答题-作图题
|
较易
(0.85)
【推荐1】已知:线段
,
,如图.
(1)求作四边形
,使得
,
;(要求:尺规作图,不写作法,保留作图痕迹)
(2)在(1)中求作的四边形
中,若点E是
的中点,点F是
的中点,
与
相交于点O,求证:点E,F,O在同一条直线上.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/6/11/a0eef9f0-14b7-4b21-b41a-73b5a0b9a00c.png?resizew=174)
(1)求作四边形
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df4a2a127d89d50d3fde881a9b58ef0c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/151adae7bf60f109d3f275fd9fd4e5b6.png)
(2)在(1)中求作的四边形
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
您最近一年使用:0次
解答题-作图题
|
较易
(0.85)
【推荐2】如图,点
在
的边
上.请按要求进行尺规作图并回答问题.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/26/b4679ce1-662f-49ce-affb-72239882794b.png?resizew=147)
(1)在
的另一边
上取一点
,使
;
(2)画直线
;
(3)数数看,此时图中射线共有 条;
(4)
还可以记作 (再写出两种).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/664cc63a58f1b2e0b94d2cae5c6ba5de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d62e8aadaadebf1454fde21a390ebdea.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/26/b4679ce1-662f-49ce-affb-72239882794b.png?resizew=147)
(1)在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/664cc63a58f1b2e0b94d2cae5c6ba5de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae7a3e520a16d4fdd73c4e6a4ce7be0e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/45d991e85142060f1d71d565a7beb889.png)
(2)画直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8cdd9f345915ae742ed3dcd3f9678264.png)
(3)数数看,此时图中射线共有 条;
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/664cc63a58f1b2e0b94d2cae5c6ba5de.png)
您最近一年使用:0次