Question

Look at the table below.

Regular Polygon
Number of Triangles the Polygon can be Divided Into
Sum of the Angle Measures of the Polygon
Quadrilateral





180° x 2 = 360°
Hexagon



180° x 4 = 720°
Octagon



180° x 6 = 1080°


Based on the pattern in the table, what is the sum of the measures of the interior angles of a regular polygon with 20 sides?

40 square units
42 square units
44 square units
48 square units