已知线段
,画线段
,使
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/901153c77791ff50e2c6a5076246f792.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25bf4f17b2495b178ca237c554782071.png)
![](https://img.xkw.com/dksih/QBM/2020/9/27/2558833474707456/2559547185504256/STEM/25dbbf60-eb19-4242-8631-db31e66bb3d4.png?resizew=243)
19-20六年级下·全国·课后作业 查看更多[2]
更新时间:2020-09-28 15:54:59
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相似题推荐
解答题-作图题
|
容易
(0.94)
【推荐1】如图,平面上有A,B,C,D四点,按下列语句画图:(保留作图痕迹,不写做法)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/16/7f826226-6483-4c79-9b99-71083d874292.png?resizew=272)
(1)画直线
;
(2)画射线
;
(3)连接
;
(4)反向延长线段
至点E,使
.
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/16/7f826226-6483-4c79-9b99-71083d874292.png?resizew=272)
(1)画直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
(2)画射线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
(3)连接
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
(4)反向延长线段
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b1d267eeb09c171c3e847f0597be31c.png)
您最近一年使用:0次
解答题-作图题
|
容易
(0.94)
【推荐2】如图,已知线段a,b,∠α=90°,用尺规作一个直角三角形,使其两条直角边分别等于已知线段a,b.(不写作法,保留作图痕迹)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/10/5/d8c0782b-af3d-4623-9490-f0e6a12fda03.png?resizew=308)
您最近一年使用:0次