Polygonplot("1",[A,B],12); 点Aを中心,点Bを頂点とする正12角形を書く. &ref(polygonplot.png,,title=,width=400,) &ref(polygonplot.zip) Addax(0); Polygonplot("1",[A,B],12); // 点Aを中心,点Bを頂点とする正12角形を書く. Listplot("1",[B1,B6],["do"]); // 2点B1, B6を結ぶ対角線を点線で書く. Setpt(5); Drwpt([A,B,B1,B6]); Letter([A,"w2","A",B,"e2","B",B1,"ne","B1",B6,"w2","B6"]);