It has one pair of parallel lines of different lengths
Two different sets.
yes
A trapezoid has one line of symmetry.
one the trapezoid only folds in half
2
10..
it has 2
two
A trapezoid has no lines of symmetry unless it is in the form of an isosceles trapezoid which has one line of symmetry
triangles simply does not have them. The lines in a triangle conects after a path that does not produce paralel lines.
None normally unless it is an isosceles trapezoid then it will have 1
Yes, a trapezoid has two bases. They are the parallel lines on the top and bottom. Parallel lines look like this =