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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

    Just remember: Always the same distance apart and never touching. The red line is parallel to the blue line in each of these examples: ... Parallel lines also point in the same direction. Parallel …

  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. What are parallel lines? - DoodleLearning

    Parallel lines are two or more lines that are always the same distance apart and never intersect, even if they’re extended infinitely in both directions. They’re always equidistant (a fancy word …

  7. 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 …

  8. Parallel Lines - Definition, Examples & Practice Problems

    Parallel lines are like railroad tracks – they run side by side and never meet. They're always the same distance apart and have the same slant. When a line cuts across a set of parallel lines, it …

  9. Parallel Lines – Definition, Properties, and Examples

    When working with parallel lines, it is important to be familiar with their definition and properties. Let’s go ahead and begin with its definition. Parallel lines are lines that are lying on the same …

  10. Parallel Lines - Definition, Angles, Symbol & Real Examples

    This topic covers the definition of parallel lines, the symbol for parallel lines, the types of angles related to parallel lines, and examples of parallel lines in real life. Table of Contents. What Are …