http://www.greenemath.com/
In this lesson, we will explore the concept of parallel lines, which will never intersect and perpendicular lines which will intersect at a 90 degree angle. We will use the slope-intercept form of a line to quickly determine if the lines are parallel if they have the same slope or perpendicular if the product of the slopes is -1.
Continue this lesson in the app
Install CourseHive on Android or iOS to keep learning while you move.
