Asked in Math and ArithmeticAlgebraGeometry
What is the total interior angles of an octagon?
February 03, 2010 10:29PM
1080 degrees. To find the sum of the degrees of a polygon you must find the number of non-intercepting diagonals (or just subtract 2 from the number of sides, as in 8-2=60) and then multiply that by 180 (60*1080).
The sum of the EXTERIOR angles, however, will always equal 360 degrees.