There are: (13-2)*180 = 1980 degrees
If the interior angles of a polygon add up to 1980 degrees then it has 13 sides
The sum of the exterior angles cannot be 1980 degrees - it is always 360 degrees.
1980 interior degees
Altogether they add up to 1980 degrees.
There are: (13-2)*180 = 1980 degrees
If the interior angles of a polygon add up to 1980 degrees then it has 13 sides
The sum of the exterior angles cannot be 1980 degrees - it is always 360 degrees.
360 degrees times 5.5 = 1980 degrees
1980 interior degees
Altogether they add up to 1980 degrees.
It is: (13-2)*180 = 1980 degrees
Dallas, Texas experienced 69 days with temperatures reaching 100 degrees or higher in 1980.
13 of them.
It's tilted 90 degrees.
The interior angles of a 13 sided polygon add up to 1980 degrees
It will have (1980+360)/180 = 13 sides