Chat with our AI personalities
A 13 sided polygon interior angles add up to 1980 degrees.
If the interior angles of a polygon add up to 1980 degrees then it has 13 sides
This Was not made by the mint. Its a novelty coin or something someone has made. The coin has no value.
Altogether they add up to 1980 degrees.
There are: (13-2)*180 = 1980 degrees