540 degrees
1800 degrees
1440 degrees
1440 degrees
Interior angle = 120 degrees Exterior angle = 60 degrees
Each exterior angle measures 20 degrees Each interior angle measures 160 degrees
30 degrees
150 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.
1440 degrees
540 degrees
Each interior angle: 140 degrees Each exterior angle: 40 degrees
180