Your Question does not make sense!
Yes. The interior angles of a polygon add up to 360°.
There is no such polygon whose interior angles add up to 250 degrees.
The interior angles of a 10 sided polygon add up to 1440 degrees
The interior angles of a 102 sided polygon add up to 18000 degrees
The interior angles of a 23 sided polygon add up to 3780 degrees
A 19 sided polygon has interior angles that add up to 3060 degrees.
A 10 sided polygon which is a decagon and its interior angles add up to 1440 degrees.
If all of the interior angles of the polygon add up to 180 degrees, then the polygon is a triangle.
The interior angles add up to 3600 degrees
The interior angles add up to 3240 degrees
A quadrilateral is the only polygon whose interior angles add up to 360 degrees.
The interior angles of an 11 sided polygon add up to 1620 degrees