It is 171 degrees
32
179.9 degrees
The sum of the interior angles is (28-2)*180 = 4680 degrees.
No - each different n-gon (pentagon, septagon, nonagon, etc) has a different angle measurement.
Each interior angle measures: 152o 18' 27.69''
Each interior angle is 165 degrees
32
idkk
Each interior angle measures 1710 25' 42.86''
8100
179.9 degrees
168 degrees
157.5 degrees
152.31 degrees
170 degrees
Interior angle measure of a 18-gon = [180⁰(18 - 2)]/18 = 10⁰(16) = 160⁰. Exterior angle measure = 180⁰ - 160⁰ = 20⁰.
Exterior angle = 20 degrees Interior angle = 160 degrees