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.
Asker's rating. 1  Where Did Numbers Originate From. 2  Number system has undoubtedly been originated from India. 3  The system is called the Arabic system.... 4  The value of the symbols we use today are based on a slightly varied system from the past using the number of characters in the angles to determine their numerical value. The resource i have listed is a chart demonstrating it more clearly.