What is the minimum number of degrees that a regular hexagon can be rotated before it carries onto itself?
a. 180
b. 90
c. 45
d. 60

D.  60°

Step-by-step explanation:

A regular hexagon has 6 equal sides and 6 equal angles.  

To rotate the Octagon onto itself, we have to rotate each of those sides to an adjacent side. This happens when the angle of turn is th of a full-circle turn.

A circle has and  

A 60° rotation clockwise or counterclockwise puts each of the edges over the position where an adjacent edge was located.

1/5^2 = 7.56/45

justin bieber ml.