pzazz12 Master | Next Rank: 500 Posts View User Profile Posts: 155 Joined: Wed Sep 22, 2010 3:54 am Thanked: 6 times Geometry....... by pzazz12 » Tue Oct 05, 2010 2:06 am If the sum of the interior angles of a regular polygon measures up to 1440 degrees, how many sides does the polygon have? A. 10 sides B. 8 sides C. 12 sides D. 9 sides E. None of these Top Quote