It is special because it has 5 sides
A polygon with 5 angles and 5 sides.
There are infinitely many polygons, with 3 or more sides. 3 = triangle 4 = quadrilateral 5 = penatgon 6 = hexagon 7 = heptagon and so on for ever.
5
penatgon
Yes.You spelled it wrong also.To spell it correctly,spell it like this.pentagon
a crescent has 19 sides
how many sides does an polygonshave
10 sides.
There is no formula for how many sides there are in a polygon; the name of the polygon shows how many sides it has.
How many sides does a Decahedron Have
3Three.