France could be roughly compared to an hexagon. The word hexagon is used at times by journalists and newscaters as an alternative name for France.
That is correct, a polygon must have at least 3 sides. So the simplest polygon is the triangle. There is no upper limit to the number of sides that a polygon can have, although when the number of sides becomes very large, a regular polygon increasingly resembles a circle.
France is commonly known as the hexagon due to its shape resembling that of a six-sided polygon, with distinct geographical boundaries.
A gigagon is a polygon with a billion sides. To an engineer it would pass as a circle. To a physicist or mathematician it would still be a polygon.
A synonym for France is "l'Hexagone" (the hexagon) because of the rough hexagonal shape (six sides polygon) of the country on a map. It is a very common term, together with "la France métropolitaine", when you need to refer to the territory of metropolitan France without the overseas departments and territories (DOM-TOM).
it seems to me that the only polygon of your description is a square
A type of polygon is a rhombusial polygon, trysectalnict polygon, and a equilateral polygon.
A triangle (not traingle) is a polygon. It can be a regular polygon but need not be.
an arrow is or isn't a polygon?
France has always had a capitalist history. Only the governance has changed, from a Monarchy to a Democracy. There have always been single-proprietor businesses, paying taxes to regional nobility and to the King. Now, France more closely resembles most countries in the EU (European Union) and the rest of the Western world.
Polygon B is an octagon.
The definition of a irregular polygon is any polygon that is not a regular polygon.
Regular polygon Equilateral polygon Polygon with rotational symmetry