尺规作图:如图,求作射线
,并在线段
上求作线段
,使得
.(不写作法,只需保留作图痕迹)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68a83fdd2ba72a2dba0b6b10bb3e06b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/639a5245b9d306ad12c8fc4594bd7a99.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/16/81aac328-8988-4afa-bd5b-32e91a4ac892.png?resizew=150)
更新时间:2022-12-13 16:08:56
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解答题-作图题
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较易
(0.85)
【推荐1】尺规作图:(要求:不写作法,保留痕迹,指出所求)已知:如图,已知线段a、b,请你作一条线段AD,使它等于2a﹣b.
![](https://img.xkw.com/dksih/QBM/2020/1/9/2373224689598464/2374217571057664/STEM/f970fb0d9ea7401482d68fae7e839b75.png?resizew=82)
您最近一年使用:0次
解答题-作图题
|
较易
(0.85)
【推荐2】
如图所示,请用尺规作图法在
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、
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5138a9f70d5e8b0580e30fef6eb7baef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/9/1/49c85dbc-ef7c-4f77-b773-b0a18f3fb1b1.png?resizew=210)
您最近一年使用:0次