Sum of exterior angles of an n-gon is 360 degrees.
A dodecagon has 12 exterior angles which are all equal and so each is 360/12 = 30 degrees.
Interior Angle: 150 degrees (Interior Angle Sum: 1800) Exterior Angle: 30 degrees (Exterior Angle Sum: 360)
360/12 = 30 degrees
360/12 = 30 degrees
Each exterior angle = 360/12 = 30 degrees. Each interior angle = 180 - 30 =150 degrees.
For any given polygon, the exterior angles will sum to 360 degrees. Thus, for a regular polygon, dividing by the number of exterior angles (the same as the number of sides) will produce the exterior angle. For a dodecagon (12 sides), 360/12=30 degrees. You can also find the interior angle easily because the interior and exterior angles are supplementary: 180-30=150 degrees for an interior angle.
For the 12-sided polygon, each exterior angle is 30 degrees (360/12).
Interior Angle: 150 degrees (Interior Angle Sum: 1800) Exterior Angle: 30 degrees (Exterior Angle Sum: 360)
It is: 360/12 = 30 degrees
360/12 = 30 degrees
360/12 = 30 degrees
Each exterior angle = 360/12 = 30 degrees. Each interior angle = 180 - 30 =150 degrees.
For any given polygon, the exterior angles will sum to 360 degrees. Thus, for a regular polygon, dividing by the number of exterior angles (the same as the number of sides) will produce the exterior angle. For a dodecagon (12 sides), 360/12=30 degrees. You can also find the interior angle easily because the interior and exterior angles are supplementary: 180-30=150 degrees for an interior angle.
The angle is 72 degrees.
Assuming I understand your question, the exterior angle of a regular pentagon is 72 degrees
Each interior angle measures 150 degrees Each exterior angle measures 30 degrees
Each exterior angle is 30 degrees and each interior angle is 150 degrees
If each exterior angle is 9 degrees then it is a regular 40 sided polygon.