The interior angles of a nonagon add up to 1260 degrees
Wiki User
∙ 12y ago360 degrees
180
360
35
180
360 degrees
180
720
360
35
360
180
The sum of the measures of the angles in a figure having 9 sides is 20 degrees each angle.
Sum= 2340 Degrees A+
The sum of the measures of the interior angles of any quadrilateral is 360.(S-2)*180 equals the sum.
complement
1,080