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A closed plane figure because that which all sides space line segments. The surname of a polygon defines the variety of sides. A polygon which has actually all political parties mutually congruent and also all angles mutually congruent is dubbed a continuous polygon.

number of sides
Polygon name


continuous undecagon


3 triangle
4 quadrilateral
5 pentagon
6 hexagon
7 heptagon
8 octagon
9 nonagon
10 decagon
11 undecagon
12 dodecagon
n n-gon

See also

Area of a constant polygon, area the a convex polygon