Perpendicular Lines and Slopes

Matholia educational maths video on perpendicular lines #matholia #singaporemath

PERPENDICULAR meaning: going straight up or to the side at a 90 degree angle from another line or surface

perpendicular Parallel and perpendicular lines If two non-vertical lines that are in the same plane has the same slope, then they are said to be parallel Two parallel

perpendicular perpendicular to, perpendicular with Objects at a 90 ° angle are perpendicular to one another Perpendicular with is non-standard In formal writing, do not