Use a pen to draw a dot where the vertical lines meet ... ends of the line to the dot – you now have a regular equilateral triangle.

Set squares are drawing instruments used to create vertical, horizontal, and diagonal lines as well as certain angles. They may be shaped as squares, Ls, or triangles, although in American usage set ...

The love triangle, a staple of the romantasy or romantic fantasy genre, often walks a tightrope between reader engagement and ...