#parallelandperpendicularlines

[bigideasmath]

[aplustopperposts]

Parallel and Perpendicular Lines Mathematics problems often deal with parallel and perpendicular lines. Since these are such popular lines, it is important that we remember some information about their slopes. Parallel Lines: (same slope!) Parallel lines are marked with “feathers” to show that they are parallel. These “feathers” look like “greater than” symbols. Parallel lines …