Final answer:
Line refers to a central line around which the parts of a thing are regularly arranged. In mathematics, a line is a straight path that extends infinitely in both directions.
Step-by-step explanation:
Line refers to a central line around which the parts of a thing are regularly arranged. It can also mean numerical facts assembled and classified to present information. In addition, line can mean to cross each other or divide into two parts by passing through. In mathematics, a line is a straight path that extends infinitely in both directions.