pentagon
Polygon has three or more sides.
The sides of a polygon meet at vertices (singular is vertex).
Pentagon.
Say it was a hexagon (example). You would have to measure 2 sides then multiply them together to get your answer.
A polygon with five sides is a pentagon.
pentagon
a pollygon with ten sides is called decagon
A polygon with 5 sides/vertices is called a pentagon.
A polygon has six sides
octogon
heptagon
Polygon has three or more sides.
pollygram is not a word but a pollygon is and that needs 4 or more sides
The sides of a polygon meet at vertices (singular is vertex).
Pentagon.
A 6 sided hexagon