Circles that have congruent radii. Congruent=coinciding at all points when superimposed (http://dictionary.reference.com/browse/congruent)
Arcs, in the same circle or in congruent circles, that have equal measures.
Circles with the same radius are congruent circles.
concentric circles
Concentric circles are circles with the same common centre.
Congruent circles
Are congruent circles.
Yes. Congruent circles by definition have the same size, and the radius sufficiently describes the size of a circle.
Congruent circles
True providing that they have the same diameters
They are congruent circles
They are congruent or identical circles
Circles that have congruent radii. Congruent=coinciding at all points when superimposed (http://dictionary.reference.com/browse/congruent)
If they're in the same circle or in circles of equal radii (radiuses), then yes.
What the word congruent and circle have in common is that circles have a congruent radii. All of the radii in a single circle is congruent to each other.
A detripage
Yes providing they have the same cicumference