A decagon
A polygon with 10 sides and 10 angles is called a decagon.
A polygon has as many angles as sides, so a polygon with 10 sides (decagon) would have 10 angles.
A 10 sided decagon polygon has 10 interior angles that add up to 1440 degrees.
A 10 sided decagon polygon has 10 interior angles that add up to 1440 degrees.
decagon
a decagon
decagon
10
The sum of the exterior angles of ANY polygon is 360 degrees.
A decagon
A regular 10 polygon
a decagon.