A ngon is a polygon, with a number of sides that is hard to determine. A 5 sided polygon is a hexagon but if you have trouble counting above 4 you can call it a ngon, just like a octagon is a ngon. The n in ngon is technically a variable. n could equal 3 or 3 million. 3-gon, 4-gon, 5-gon, ngon. After about 5 sides you just…