Question

If the sum of the interior angles of a polygon is 720°, how many sides does the polygon have?

Answer 1

There is a table, please give me a second

Answer 2

http://www.mathsisfun.com/geometry/regular-polygons.html

Answer 3

Scroll all the way down until you find the section labeled "A table of values"

Answer 4

Multiply the measure of each angle on the chart by the number of sides until you find the one that would equal 720 :)