congruent circles
same circle or congruent circles
No. Concentric circles have the same centre but not [usually] the same radius. Congruent circles have the same radius, but not [usually] the same centre. If you have two concentric congruent circles one will be exactly on top of the other.
No. Congruent means the same shape and the same size. Two perfect circles would be the same shape but they might not be the same size.
Congruent circles, maybe...
yes
Yes, it is. Circles that are in the same plane and having the same center are called congruent circles.
Are congruent circles.
draw 2 circles the same size
Circles with the same radius are congruent circles.
Yes.
Congruent circles