No, they cannot.
gridlines
Non-vertical lines could be slanted or horizontal.
horizantal, vertical,diagnol. horizantal, vertical,diagnol.
columns are the horizantal lines and groups are are the vertical lines
Three vertical or slightly slanted lines, close together.
A rectangle has two lines of symmetry, one vertical in the center, and one horizantal in the center
horizantal communication is a communication which appears peek to peek in an organization
vertical/horizantal
An oblique line can be diagonal, sloping or slanted. It is not vertical, horizontal, parallel or perpendicular.
Horizontal is the way of the horizon, and vertical is upwards. xx
diagol lines a slanted linesA diagonal line is a lines which is a slanted line
Whatever it's called, it can't be a parallelogram.