2
yes it does have ONE pair of parellel sides (check grammar, it should be "does *a trapazoid *have one pair of parellel sides"?
It has a pair of opposite parallel lines of different lengths
1 pair
Yes
a square
it my be a trapizoid, square, parallelogram, rhombus, or a rectangle.
A rectangle
No parallel lines but a right angle triangle has perpendicular lines.
NO !!! A triangle consists of three non-parallel lines.
for a shape to be parellel two lines have to never touch if they were extended on forever. a shape with one pair of parellel lines is a trapezoid.
Trapezoid
A hexagon with only one pair of parellel sides