In the diagram, two circles are centered at O. The smaller circle has a radius of 1 and the larger circle has a radius of 3. Points P and Q are placed on the larger circle so that the areas of the two shaded regions are equal. If ∠POQ = x0, what is the value of x?

In the diagram two circles are centered at O The smaller circle has a radius of 1 and the larger circle has a radius of 3 Points P and Q are placed on the large class=