Perpendicular lines have opposite slopes, do they have true or false lines?
The parallel lines have the same slopes.If two lines have the same slopes, they are parallel.If two lines are not vertical, their slopes are either positive or negative, depending on whether they are horizontal or vertical.The lines are not vertical if the slopes are opposite of one another or the product of their slopes is.The horizontal and vertical lines are always the same.
Any bookmarked pages associated with this title will be removed if #book# is removed from your reading list.
No matter what you're studying, the study guides written by CliffsNotes can help you score high on exams.