这道题怎么做?!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
从多边形一条边上的一点(不是顶点)处出发,连接各个顶点得到2003个三角形,则这个多边形的边数为。····································...
从多边形一条边上的一点(不是顶点)处出发,连接各个顶点得到2003个三角形,则这个多边形的边数为。·······················································································································A.2001 B.2005 C.2004 D.2006
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