4140
A 13 sided polygon interior angles add up to 1980 degrees
If each interior angle measures 174 degrees then it will have 60 sides
6
Providing that it is a regular 18 sided polygon each interior angle measures 160 degrees.
2160 degrees
If it's a regular polygon then each interior angle measures 120 degrees.
1800 degrees
The interior angle of any regular polygon can be calculated using the formula 180 * (n - 2) / n, where n is the number of sides. In this case, since each exterior angle measures 72 degrees, the interior angle would be 180 - 72 = 108 degrees. So the measures of the interior angles in this regular polygon would be 108 degrees.
A 13 sided polygon interior angles add up to 1980 degrees
The interior angles of a 17 sided polygon add up to 2700 degrees
A regular 12 sided polygon each interior angle measures 150 degrees
1440 degrees
1440 degrees
3600 Degrees
4,140 degrees
If each interior angle measures 174 degrees then it will have 60 sides
The polygon will have 12 equal sides and each interior angle measures 150 degrees.