Curated and Reviewed by
Lesson Planet
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.
11 Views
3 Downloads
Additional Tags
Resource Details
Start Your Free Trial
Save time and discover engaging curriculum for your classroom. Reviewed and rated by trusted, credentialed teachers.
Try It Free