If the interior angles of a polygon add up to 1980 degrees then it has 13 sides
A 13 sided polygon interior angles add up to 1980 degrees.
Yes normally
Altogether they add up to 1980 degrees.
The interior angles add up to 1980 degrees.
The interior angles of a 13 sided polygon add up to 1980 degrees
parallelogram
A 13 sided polygon interior angles add up to 1980 degrees
If the interior angles of a polygon add up to 1980 degrees then it has 13 sides
A 13 sided polygon interior angles add up to 1980 degrees.
The interior angles of a 13 sided polygon add up to 1980 degrees
A polygon in which the sum of all the interior angles is 360 degrees is a quadrilateral.
Yes normally
Altogether they add up to 1980 degrees.
The interior angles add up to 1980 degrees.
The 13 interior angles add up to 1980 degrees
The sum of the interior angles of a 13 sided polygon add up to 1980 degrees because (13-2)*180 = 1980 degrees