Central angle of a regular polygon:
Ф = 360° : n.
If n=12: Ф = 360° : 12 = 30°
At the angle of rotation Ф = 30° the image of the polygon will coincide with the preimage.
Answer: The answers that I got for this problem are these answers below the Step-by-step explanation:
Step-by-step explanation:
x=
8
5−
249
= −1.347
x=
8
5+
249
=2.597
X = 9 X/-9 +9=8 9<span>/-9 +9=8 </span>
That would be A I believe