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  1. What are Parallel Lines? Definition, Properties, Examples, Facts

    In geometry, parallel lines can be defined as two lines in the same plane that are at equal distance from each other and never meet. They can be both horizontal and vertical.

  2. Parallel Lines, and Pairs of Angles - Math is Fun

    Lines are parallel if they are always the same distance apart (called equidistant), and will never meet. Just remember:

  3. Parallel lines - Definition, Properties | What are Parallel

    Parallel lines are those lines that are equidistant from each other and never meet, no matter how much they may be extended in either directions. For example, the opposite sides of a …

  4. Parallel Lines | Definition, Properties & Formula - GeeksforGeeks

    Jul 23, 2025 · Parallel lines are two or more than two lines that are always parallel to each other, and they lie on the same plane. No matter how long parallel lines are extended, they never meet.

  5. Parallel Lines - Definition, Math Steps, Examples & Questions

    What are the properties of parallel lines? Parallel lines are always straight lines that are the same distance apart, they never intersect and they are coplanar (meaning on the same plane).

  6. 6.3: Parallel Lines - Mathematics LibreTexts

    Nov 4, 2025 · Two lines are parallel if they do not meet, no matter how far they are extended.

  7. Parallel Lines (Geometry) | Brilliant Math & Science Wiki

    Parallel lines are lines in a plane which do not intersect. Like adjacent lanes on a straight highway, two parallel lines face in the same direction, continuing on and on and never meeting each …

  8. Parallel lines - Math.net

    Line segments and rays that are parts of parallel lines are also parallel. Parallel lines are coplanar lines that are equidistant from each other throughout their entire lengths. Parallel lines never …

  9. Parallel Lines: Definition, Properties & Examples for Students

    Parallel lines are straight lines that are equidistant from each other and have the same slope. So, when two or more lines do not meet at any point, we call them parallel. Just observe the …

  10. Parallel Lines – Definition, Examples - EDU.COM

    Parallel lines are two or more straight lines that exist in the same plane and maintain an equal distance from each other at all points. These lines never intersect, no matter how far they are …