Match the vocabulary word with the correct definition. 1. circle circles that have equal radii 2. radius a segment joining the c
enter of a circle to a point of the circle 3. diameter the set of all points in a plane that are at a given distance from a given point in the plane 4. congruent circles two or more circles that lie in the same plane an have the same center 5. concentric circles a chord of a circle that contains the center of the circle