Look at the figure.

Which statement is true?

Circle 3 is a great circle of the sphere.

Circle 4 is a great circle of the sphere.

Circle 1 and Circle 3 are concentric.

Circle 2 and Circle 3 are concentric.

Question

Look at the figure. 
  
 

Which statement is true?

 Circle 3 is a great circle of the sphere.

 Circle 4 is a great circle of the sphere.

 Circle 1 and Circle 3 are concentric.

 Circle 2 and Circle 3 are concentric.

anonymous · Answer

attachment

anonymous · Answer

Circle 4 is a great sphere of the circle because it divides the sphere in half and the diameter is the longest that could be formed within the sphere

anonymous · Answer

a great circle of any sphere has the same center as the sphere itself...

anonymous · Answer

@dpaInc  was also correct