Question

a set of all points in a plane that are a given distance from a point, the center. a. undefined terms b. defined terms c. postulates d. theorems

Explanation:

The description "A set of all points in a plane that are a given distance from a point, the center" is a formal definition of a circle. Defined terms are those that are precisely described using other defined or undefined terms. This is a defined term.

Answer:

B. Defined Terms