Vertical lines go up and down. Parallel lines are a fixed distance apart and will never meet, no matter how long they are extended. Perpendicular lines are created when a vertical and horizontal ...

The second pattern forms as vertical parallel lines between the eyebrows, medically known as glabellar lines but commonly called “11 lines” because they resemble the number 11 when they appear ...

11 lines are medically known as glabellar lines, or “vertical parallel lines that appear between the eyebrows,” explains Cula Svidzinski, M.D., a cosmetic dermatologist and nanoscientist at ...

Learn about the types of angles that are formed by intersecting and parallel lines with this BBC Bitesize Maths article. For students between the ages of 11 and 14.

If a gothic arch is unequally divided by a space between two vertical parallel lines, these lines will not only seem to diverge slightly where they intersect the lines of the arch, ...