It can be in some cases.
no
Yes
4
No, but a parallelogram is a quadrangle.
No.
quadrilateral ~rainingcoconuts
Yes, it is a parallelogram.
Yes
No not normally
'A square is a type of rectangle, a rectangle is a type of paralellogram, a paralellogram is a type of trapezoid, a trapezoid is a type of quadrilateral.
a kite, paralellogram, trapezoid, rhombus...
Yes it has to be just as a square