30 sides
Chat with our AI personalities
The interior angles of a 17 sided polygon add up to 2700 degrees
The interior angles of an 11 sided polygon add up to 1620 degrees
The 3 interior angles of a 3 sided polygon which is a triangle add up to 180 degrees.
The 13 interior angles of a 13 sided polygon add up to 1,980 degrees
A 13 sided polygon also called a triskaidecagon or tridecaogn has a total 1980 degrees for its interior angles.