Angles and Perpendicular Lines - Geometry - CK-12

Perpendicular Lines royalty-free images perpendicular Figure %: An infinite number of lines perpendicular to any given line Through a specific point on a line, though, there exists only one perpendicular line perpendicular Lines that are perpendicular intersect to form a 90∘ 90 ∘ angle The slope of one line is the negative reciprocal of the other We can show that two lines are

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