The book was likely finished sometime in late 1987 or early 1988]. II.The collapse of Communism in the Balkans. It is likely that Gorbachevâs ideas for liberalizing East European communist states worked out best in the Balkan states of Bulgaria and Romania.
A polygon is a  closed plane figure made of three or more straight line segments. The term originated from ancient Greek polygonon, which breaks down to polus (many) and gonia (angle). A polygon is a closed plane figure made of three or more straight line segments.
The word polygon comes from Late Latin polygÅnum (a noun), from Greek ÏÎ¿Î»ÏÎ³ÏÎ½Î¿Î½ (polygÅnon/polugÅnon), noun use of neuter of ÏÎ¿Î»ÏÎ³ÏÎ½Î¿Ï (polygÅnos/polugÅnos, the masculine adjective), meaning many-angled.