180 degrees because each angle is 300
Im stuck on that too :/
It will have 14 sides and each interior angle will measure 2160/14 degrees
2340 degrees
1980 degrees.
2160 degrees
1980 degrees
The polygon will have 12 equal sides and each interior angle measures 150 degrees.
24 sides
180
The interior angles of a 15 sided polygon add up to 2340 degrees.
That polygon would be a hexagon (6 sides).
2280 :S