A stanza of four lines is called a quatrain.
A stanza or poem of four lines. (Dictionary)A stanza or poem of four lines. (Dictionary)A stanza or poem of four lines. (Dictionary)A stanza or poem of four lines. (Dictionary)A stanza or poem of four lines. (Dictionary)A stanza or poem of four lines. (Dictionary)
Four. Qua is a prefix, meaning four.
They are four lines that coincide pairwise in at least four distinct points.
If you think about it youwill know.But a Square has four lines of symmetry.
A square has exactly four lines of symmetry.
A quatrain is a stanza with four lines.
intersecting lines
This site doesn't let you use pictures, but I assume you just connect all four lines, since a square has four lines...
If the question means, "What do you call the point where two lines cross?" The answer would be "intersection". Otherwise, I would call them 2 intersecting lines.
four lines
The four lines of the Great Wall of China are in four separate directions.