to regPolygon :sides :length ;repeat by the # of sides repeat :sides[ ;ie 360 / 4 is 90, so rt 90. 360 / 3 is 120, so rt 120. rt 360 / :sides ;a move function that makes the size of each shape roughly the same. fw :length / :sides * 4 ] end ;the first variable is the number of sides; the second is the length of each. regPolygon 10 100