Question

fill in the blank with an appropriate word. two lines in the same plane that do not intersect are called ______ lines. two lines in the same plane that do not intersect are called lines.

Explanation:

In geometry (a subfield of Mathematics), the definition of two lines in the same plane that never intersect is "parallel" lines. This is a fundamental concept in the study of lines and their relationships in a plane.

Answer:

parallel