Question

which undefined term can contain parallel lines?
line
plane
point
ray

Explanation:

• A line is a one - dimensional object and cannot contain other lines.
• A point is a zero - dimensional object and cannot contain lines.
• A ray is a one - dimensional object (a part of a line) and cannot contain other lines.
• A plane is a two - dimensional flat surface. In a plane, there can be multiple lines, and some of those lines can be parallel.

Answer:

plane