Noun
A plane figure having many angles, and consequently many sides; esp., one whose perimeter consists of more than four sides; any figure having many angles.
Source: Webster's dictionaryWith our next generation hardware, polygon rendering will probably be an area we'll get more heavily into. Trip Hawkins
A box enclosing that polygon would have corners at 20°N 116°E, 20°N 127°E, 4.75°N 127°E, 4.75°N 116°E. Source: Internet
A cyclic polygon (one inscribed in a circle) has the largest area of any polygon with a given number of sides of the same lengths. Source: Internet
Angles Any polygon has as many corners as it has sides. Source: Internet
A cyclic polygon is any convex polygon about which a circle can be circumscribed, passing through each vertex. Source: Internet
At each corner of the polygon, or sector, precisely aligned magnets bend the electron stream. Source: Internet