1980 interior angles and 360 exterior angles
The 13 interior angles of a 13 sided polygon add up to 1,980 degrees
The sum of the interior angles of a n-sided polygon is (n-2)*180 degrees. So for 13 sides, the sum is 11*180 = 1980 degrees.
1980 degrees.
1980 degrees
13 * (180 - 360/13) = 1980 degrees
The 13 interior angles of a 13 sided polygon add up to 1,980 degrees
The 13 interior angles of a 13 sided polygon add up to 1,980 degrees
1980
The sum of the interior angles of a n-sided polygon is (n-2)*180 degrees. So for 13 sides, the sum is 11*180 = 1980 degrees.
1980 degrees.
1980 degrees
The sum of the exterior angles is always 360 degrees.
Sum of exterior angles of any sided polygon is 360 so sum of exterior angle of 6 sided polygon (hexagon) is 360
A 13 sided polygon is called a Tridecagon also a Triskaidecagon.
The name of a 21 sided polygon is Icosihenagon.
The name of a 16 sided polygon is Hexadecagon.
The sum of the interior angles of a four-sided polygon is 360 degrees.