9 sides
The sum of the interior angles of any regular polygon of n sides is equal to 180(n - 2) degrees. 180 x 7 = 1260
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.
heptagons have 7 sides
9 sides
nanagon
The sum of the interior angles of any regular polygon of n sides is equal to 180(n - 2) degrees. 180 x 7 = 1260
do you mean Nonagon. It is a nine sided polygon, edges and vertices - 9, internal angles 140o
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.
"no" sides.
Polygon means "many sides."