yes
Chat with our AI personalities
True providing that they have the same diameters
2 circles can be congruent. The have to have the same radius.
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.
congruent circles
Yes. Congruent circles by definition have the same size, and the radius sufficiently describes the size of a circle.