diagonal
a draipipe
A line between two verticies is called a line segment.
I guess you mean "A line drawn between 2 vertices which are not next to each other?":The line is a diagonal.
A diagonal line
No. Not if they are collinear (on the same straight line).
A diagonal
a horizontal
A diagonal.
Three numbers in a line, with a space between each pair.Three numbers in a line, with a space between each pair.Three numbers in a line, with a space between each pair.Three numbers in a line, with a space between each pair.
a square
A diagonal.
Parelle