What are Perpendicular Lines?

By definition, perpendicular lines intersect and form a 90 degree right angle. Want to know how to determine if lines are perpendicular based on two linear equations? Check out their slope values. Are they negative reciprocals? Does their product equal -1? If yes, then the lines are perpendicular. Watch this video and follow along as the instructor explains just how to figure it all out.

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Resource Details

Grade
6th - 10th
Subjects
Arithmetic & Pre-Algebra
4 more...
Resource Types
Videos
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Instructional Strategy
Flipped Classroom
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Fine Print