Perpendicular Angles Examples

Parallel and Perpendicular Lines College Algebra perpendicular Key Takeaways · Parallel lines have the same slope · Perpendicular lines have slopes that are opposite reciprocals In other words, if m=ab, perpendicular At right angles to one another Can be of two lines, two planes, a line and a plane, or a line and a surface From: perpendicular in The Concise Oxford

perpendicular The two lines are perpendicular when one line meets another at a right angle These lines intersect the plane at the right angles, totaling 180