Equations for Perpendicular Lines

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More Lessons for Grade 9 Math

Math Worksheets

Videos, worksheets, games and activities to help Algebra 1 students learn how to find the equations for perpendicular lines.

This video demonstrates how to construct the equation for a perpendicular line given a line and a point.

How to write the equation of a line perpendicular to another line.

This video discusses the relationship between the slopes of perpendicular lines and how to use that relationship to find an equation.

Rotate to landscape screen format on a mobile phone or small tablet to use the Mathway widget, a free math problem solver that answers your questions with step-by-step explanations.

You can use the free Mathway calculator and problem solver below to practice Algebra or other math topics. Try the given examples, or type in your own problem and check your answer with the step-by-step explanations.

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