Online College Courses for Credit

Parallel and Perpendicular Lines

Parallel and Perpendicular Lines

See More

Try Our College Algebra Course. For FREE.

Sophia’s self-paced online courses are a great way to save time and money as you earn credits eligible for transfer to many different colleges and universities.*

Begin Free Trial
No credit card required

29 Sophia partners guarantee credit transfer.

311 Institutions have accepted or given pre-approval for credit transfer.

* The American Council on Education's College Credit Recommendation Service (ACE Credit®) has evaluated and recommended college credit for 27 of Sophia’s online courses. Many different colleges and universities consider ACE CREDIT recommendations in determining the applicability to their course and degree programs.


What am I going to learn?

In the video below you will learn how to identify lines that are parallel or perpendicular by identifying and comparing their slopes.

After viewing the video, take the quiz on the right to check your understanding.

Parallel and Perpendicular Lines