Triacontagon

A polygon with 30 sides.
It’s 10 times the number of sides as a triangle.
It’s also known as a pornogon as since the number of sides is 30, whose Roman numeral is XXX, alternatively making it an XXX-Gon.
One interior angle is 168 degrees.
One exterior angle is 12 degrees.

A triacontagon may be the most vulgar polygon besides the hexacontaenneagon.

by gregben September 11, 2023