Question

which pair of undefined terms is used to define the term parallel lines? point and line plane and line point and ray ray and line

Explanation:

Parallel lines are defined as two lines in a plane that do not intersect. The undefined terms 'plane' and 'line' are used in this definition. A plane is a flat, two - dimensional surface that extends infinitely in all directions, and a line is a straight path that extends infinitely in both directions.

Answer:

plane and line