About 120,000,000 results
Open links in new tab
  1. Finding Parallel and Perpendicular Lines - Math is Fun

    How to use Algebra to find parallel and perpendicular lines. How do we know when two lines are parallel? Their slopes are the same!

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

    Free parallel lines math topic guide, including step-by-step examples, free practice questions, definitions, properties, and more!

  3. Parallel and Perpendicular Lines - Equations, Graphs, & Examples

    Mar 26, 2025 · Parallel lines are two or more lines that lie in the same plane but never intersect, no matter how far they are extended. The symbol ‖ is used to indicate parallel lines. In …

  4. How to Find a Parallel Line Through a Point – mathsathome.com

    These are the steps for finding the equation of a line parallel to a given line and passing through a given point. For example, find the equation of the line parallel to y = 2𝑥 + 3, passing through the …

  5. How to determine if two lines are parallel? - GeeksforGeeks

    Jul 23, 2025 · The given article is a discussion of parallel lines expressing properties of parallel lines with examples. The article also includes the method of determining a parallel line with the …

  6. Parallel & Perpendicular Lines (worked solutions, examples, videos)

    Find the slope-intercept form of the equation of a line that is parallel to the graphed line and that passes through the point plotted on the graph. Show Step-by-step Solutions

  7. 3 Ways to Figure out if Two Lines Are Parallel - wikiHow

    Jan 16, 2024 · Parallel lines are two lines in a plane that will never intersect (meaning they will continue on forever without ever touching). A key feature of parallel lines is that they have …

  8. Parallel and Perpendicular Lines - ChiliMath

    In this tutorial, you will learn how to construct a line that is either parallel or perpendicular to a given reference line and passing through a fixed point. To be successful in solving this kind of …

  9. Parallel and Perpendicular Lines - Purplemath

    Demonstrates how to find parallel and perpendicular equations through a given point. Provides various worked examples, two widgets, and a warning.

  10. Equations of Parallel Lines (Video & Practice Questions)

    Oct 21, 2025 · Today we are going to take a look at how to find the equation of a line that passes through a given point and is parallel to another line. Let’s start with an example. Find the …