Respuesta :



interior angle of n-gon formula: 180 - ( 360 / n) 
a 30 sided polygon, so in this case n = 30
so
interior angle = 180 - ( 360 / 30) 
interior angle = 180 - 12
interior angle =  168

answer
168 degrees

Answer:

The right answer is 12 degrees of rotation.

Step-by-step explanation:

to resolve this problem, we need to know that we can find the central vertex angle of a polygon with the next formule=

[tex]X=\frac{360}{N}[/tex]

where n is the number of sides of the polygon.

now knowing this we can replace the data in the formule=

x=360/30= 12

12 is the central vertex angle, which is the same as the degree of rotation for a 30 sided polygon