Question

question 3 (1 point)
(01.01 lc)
which undefined term is needed to define a circle?
o a point
b radius
o c line
d ray

Explanation:

In geometry, a circle is defined as the set of all points in a plane that are at a given distance (radius) from a given point (center). The undefined term here is "point" as it is a fundamental concept. Radius is a defined term (distance from center to a point on the circle), line and ray are also defined terms in geometry.

Answer:

A. Point