Yes.
Yes
Congruent circles
Are congruent circles.
Circles are congruent when they have the same radius and they are similar when their radii are different in lengths.
Congruent circles
Circles that have congruent radii. Congruent=coinciding at all points when superimposed (http://dictionary.reference.com/browse/congruent)
Yes, it is. Circles that are in the same plane and having the same center are called congruent circles.
Circles with the same radius are congruent circles.
2 circles can be congruent. The have to have the same radius.
congruent circles
They are congruent circles