zgssd 发表于 2009-7-16 13:23:00
<p>基础级练习题103</p><p> </p>tls9258 发表于 2009-7-30 17:44:00
<p>长度25的线是怎么画??教教我??</p>wei604213406 发表于 2010-10-8 09:46:00
<div><img src="file:///C:/Documents%20and%20Settings/Administrator/Application%20Data/Tencent/Users/604213406/QQ/WinTemp/RichOle/PQPRI$7)H%K2A`_KD1]UZBU.jpg"/> 有的问25的线段是怎么做出来的,先在竖直线上任意一点做33°长为25的线,再过25的另一端的做竖直线,与b的交点,移动25的线段到其交点</div>
页:
1
[2]