Respuesta :
We know, Measure of each exterior angle in a regular 20-gon = 18
As interior and exterior angle always supplementary their sum would be equal to 180, then, interior angle = 180 - 18 = 162
In short, Your Answer would be Option B
Hope this helps!
As interior and exterior angle always supplementary their sum would be equal to 180, then, interior angle = 180 - 18 = 162
In short, Your Answer would be Option B
Hope this helps!
The correct answer is A(20) interior angles are angles that under 90 degree