Opposite sides of a square are parallel.
2 pairs of parllel sides
rectangle
None
latitude
It is a Trapezoid.
yes, and a square has to have 2 parallel sides to be a square.
2 pairs of parllel sides
Correct.
Yes
rectangle
None
latitude
It is a Trapezoid.
there is 15 perpendicular lines in a cube
Lines of Latitude, as in "changes in latitude, changes in attitude."
well... i hav no idea!
a triangle has no parrallel lines. it will only be parrallel if it is a quadrilateral