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  1. How to Find the Equation of a Perpendicular Line - wikiHow

    Oct 24, 2025 · You can use two separate points from one line to find the equation of a line that runs perpendicular to it. Before you calculate the equation of the perpendicular line, you will …

  2. 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!

  3. How to Find the Equation of a Line Perpendicular to a Given Line ...

    This algebra math video explains how to write the equation of a line perpendicular to a given line and passing through a given point in slope intercept form ...

  4. 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 …

  5. Parallel and Perpendicular Line Calculator - eMathHelp

    The calculator will find the equation of the parallel/perpendicular line to the given line passing through the given point, with steps shown.

  6. Equations of Perpendicular Lines (Video & Practice Question)

    Feb 12, 2025 · Equations with perpendicular lines are the equations of lines that pass through a given point and are perpendicular to another line. Click here to learn how to work these problems!

  7. Finding the Equation of Perpendicular Lines | CK-12 Foundation

    Nov 1, 2025 · This lesson covers determining if two lines are parallel, perpendicular, or neither and finding the equation of perpendicular lines to a given line.

  8. Perpendicular Line Calculator | Calculator.now

    May 14, 2025 · The Perpendicular Line Calculator offers a quick, easy way to find perpendicular lines and understand slope relationships. Whether you're tackling a school assignment or …

  9. What are perpendicular lines? Meaning, equation and examples ...

    Learn all about perpendicular lines, including their meaning, properties and the difference between perpendicular and parallel lines!

  10. Algebra Examples | Linear Equations | Finding a Perpendicular Line ...

    Use the slope-intercept form to find the slope. Tap for more steps... The equation of a perpendicular line must have a slope that is the negative reciprocal of the original slope. Find …