A nonagon is a polygon with nine sides and nine angles. The term "nonagon" comes from the Latin word "nonus," meaning "nine," and the Greek word "gon," meaning "angle." Nonagons can be regular or irregular. - A **regular nonagon** has all nine sides of equal length and all nine interior angles equal, measuring 140 degrees each. - An **irregular nonagon** does not have equal sides or angles.
Articles by others on the same topic
There are currently no matching articles.