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Earn +20 ptsQ: Name of polygon with 21 sides?
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Continue Learning about Geometry
21 sided polygon?
An icosikaihena is a polygon with 21 sides
What is the name of a polygon with 15 sides?
The name of a polygon with 15 sides is a pentadecagon
What is the name of a polygon with five sides?
A pentagon is the polygon with 5 sides.
The name of a polygon with seven sides?
A polygon with seven sides is a heptagon.
What name of 21 sided polygon?
Though many polygons have a specific name not all do. It is accepted practice to use the number of sides as the name if one is not assigned (or known). A 21 sided polygon does not have a specific name so could quite reasonably be call a 21-ogon.
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