12 exterior angles that add up to 360 degrees
12 interior angles that add up to 1800 degrees
Chat with our AI personalities
Its interior angles add up to 1800 degrees
Exterior angles: 360 degrees Interior angles: 1620 degrees
90 x ((2 x 12) - 4) degrees ie 1800o
The interior angles of an 11-gon add up to 1620 degrees
A 9-gon is a polygon with nine sides and nine angles