It's often easier to calculate the external angle and subtract this result from 180 to obtain the interior angle.
External angle of a 35-gon = 360/35 = 10.2857°
Interior angle of a 35-gon = 180 - 10.2857 = 169.7143°
The formal way is to use the formula that the Sum of the interior angles = 2n - 4 right angles.....where n is the number of sides.
Sum of interior angles = [(2 x 35) - 4] x 90 = 66 x 90 = 5940
Then each interior angle = 5940 / 35 = 169.7143°
Each interior angle measures 135 degrees
Each of the 4 interior angles measure 90 degrees
Each exterior angle: 40 degrees Each interior angle: 140 degrees
45 degrees
Providing that it's a regular polygon then each interior angle measures 156 degrees
They each measure 135 degrees
Each interior angle will measure 156 degrees
Each interior angle will measure 162 degrees
Each interior angle measures 135 degrees
Each interior angle measures 140 degrees
Each interior angle measures 140 degrees
The interior angles of a regular octagon are 135o each.
The measure of each interior angle of a fifteen sided regular polygon, a pendedecagon, is 156o.
Only when it is a regular polygon that all interior angles are of equal measure
Each of the 4 interior angles measure 90 degrees
The sum of the interior angles of a 16-gon is (16-2)*180 = 2520 degrees. The measure of each interior angle cannot be determined unless the polygon is regular.
It will be an equilateral triangle and each interior angles measure 60 degrees.