It’s a common belief that if you want to appear slimmer than you actually are, you should wear clothes with vertical stripes. The classical pinstriped business suit would be an example of this ...

This Maths article shows how the mirror line can help you to recognise vertical lines of symmetry on shapes and letters. ... Show answer Hide answer. Only number 8 has vertical symmetry. Back to top.

Grid lines add horizontal and/or vertical lines to your graph that aid in measuring graph values. By default, these grid lines use the color assigned to the "automatic" selection feature, whi.

This then generates the illusion that the square with horizontal lines is taller and slimmer than the same-sized square with vertical stripes, which looks short and fat.