在本社区论坛【脑洞大开】第七期有一作图题:
制作方法
001、根据已知条件画ABC三角形
102、起点、端点,角度画三个弧,分别是:B,A,220; A,C,260; C,B,240
董海京
newdhj
退休职工
http://a2.qpic.cn/psb?/V11ytv0M41d0a3/eOk8WNcN5Ur5Dxy.zTCPp3EWj7ShGVpvBQ7XkZLNkQg!/m/dDEBAAAAAAAAnull&bo=lgAUAAAAAAARB7I!&rf=photolist&t=5
https://akn.unifiedprofile.autodesk.com/unifiedprofile-widgets/assets/affiliations/expert_elite/EE-2x.png
newdhj
退休职工
http://a2.qpic.cn/psb?/V11ytv0M41d0a3/eOk8WNcN5Ur5Dxy.zTCPp3EWj7ShGVpvBQ7XkZLNkQg!/m/dDEBAAAAAAAAnull&bo=lgAUAAAAAAARB7I!&rf=photolist&t=5
https://akn.unifiedprofile.autodesk.com/unifiedprofile-widgets/assets/affiliations/expert_elite/EE-2x.png
已解决! 转到解答。