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.
Dodecagons and Polygons. The term dodecagon is derived from the Greek language, where dodeca means twelve and gono stands for angle. This means a dodecagon has twelve angles and as such also has twelve sides. This figure is a polygon which