1620
the equation to find the sum of the interior angles for any regular polygon is: (n-2)x180, where n=the number of sides.
360
720
Sum= 2340 Degrees A+
The sum of the measures of the interior angles of any quadrilateral is 360.(S-2)*180 equals the sum.
angle sum of a parallelogram
360 degrees
The interior angles of an 11 sided polygon add up to 1620 degrees
180
The sum of the interior angles is (n-2)*180 degrees.
360
360
720
35
180
The sum of the measures of the angles in a figure having 9 sides is 20 degrees each angle.
Sum= 2340 Degrees A+
1,080