Main content
Course: Integrated math 1?>?Unit 18
Lesson 4: Parallel & perpendicular lines on the coordinate planeClassify figures by coordinates
Problem
Parallelogram has the following vertices:
Is parallelogram a rectangle, and why?
If you're seeing this message, it means we're having trouble loading external resources on our website.
If you're behind a web filter, please make sure that the domains *.kastatic.org and *.kasandbox.org are unblocked.