Question 22
A circle is circumscribed about another polygon such that all vertices of the polygon are equidistant to each other as seen in the figure below. What is $\angle O$ if O is the circumcenter?

Interpretation note (editorial): the pictured polygon is taken to be a regular hexagon; the requested angle is the smaller angle between the red radii.

Interpretation note (editorial): the pictured polygon is taken to be a regular hexagon; the requested angle is the smaller angle between the red radii.