Angles of Polygons--Interior and Exterior
Solve for x. Click on the blue dot and enter the number that x equals. Do not type "x = ", just the value. 83 17 8 16 13 3 1620 1800 720 1440 1080 1260 30 90 60 72 51.4 36 Match the correct formulas for polygons. Sum of Exterior Angles 360 One Exterior Angle in a Regular Polygon 360 Sum of Interior Angles (n-2) * 180 One Interior Angle in a Regular Polygon [(n-2) * 180] / n