-- trapezoid -- kite -- four-sided figure with no two equal sides
A parallelogram has two sets of sides that are parallel to each other. A trapezoid only has one set of sides that are parallel.
A parallelagram can be a square, which has four lines of symmetry or a rectangle which has two lines of symmetry but the generic parallelagram has zero lines of symmetry
Yes it is
No, but it can be a parallelogram.