Both. A trapezoid has 2 parallel sides, so a square fits this description. A parallelogram has parallel opposite sides, so a square also fits this description. It is also a rectangle, and the general name for any shape with four sides is a 'quadrangle'.
yes
NO.
No, there are many four sided shapes. The Square is one of them. Others include rectangle,trapezoid, parellelogram, and rhombus
A parellelogram has equal sides, the trapezoid is a parallelogram.
A square is always a parellelogram since it has equal sides.
not always
Yes.
A square.
Square = parallelogram and a square trapezoid = trapezoid Parallelogram = Parallelogram
a trapezoid is slanted and a square is not
a trapezoid is slanted and a square is not
square.......