The interior angles of a 13 sided polygon add up to 1980 degrees
A 13 sided polygon interior angles add up to 1980 degrees
It will have (1980+360)/180 = 13 sides
It will have (1980+360)/180 = 13 sides
A 1980 sided polygon makes 1980 vertices.
There is no such figure as a 20 degrees polygon.
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
The interior angles of a 13 sided polygon add up to 1980 degrees
A 13 sided polygon interior angles add up to 1980 degrees.
It will have (1980+360)/180 = 13 sides
It will have (1980+360)/180 = 13 sides
1980 degrees
The sum of the exterior angles cannot be 1980 degrees - it is always 360 degrees.
1980 degrees.
1980 degrees
13 of them.
1980 degrees