If the sum of the interior angles of a regular polygon is 1080 degrees, how many sides does the polygon have?	Choose one:	A) 4	B) 3	C) 6	D) 8	E) None of these
8 sides...answer is 8
<result>D</result>
If the sum of the interior angles of a regular polygon is 1080 degrees, how many sides does the polygon have?