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.
A 13 sided polygon interior angles add up to 1980 degrees
The interior angles of a 13 sided polygon 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
A polygon of 15 sides has interior angles that add up to 2340 degrees.
The exterior angles of a polygon add up to 360 degrees.
A supplementary angle adds up to 90 degrees as a complementary adds up to 180 degrees
what type of triangle that adds up to 180 degrees * * * * * ALL 2-d triangles have angles that add up to 180 degrees.
An angle that adds up to 90 degrees is a complementary angle. It consists of two acute angles.
If all of the interior angles of the polygon add up to 180 degrees, then the polygon is a triangle.
A square adds up to 360 degrees
An 11 sided polygon has interior angles that add up to 1620 degrees
A 19 sided polygon has interior angles that add up to 3060 degrees.