yes
Yes.
A rhombus is always a parallelogram.
a rhombus has all equal sides but a parallelagram only has two equal sides.
No.
Yes it is. A square is a quadrilateral, a parallelogram, a rhombus, and a rectangle.
square,rectangle,rhombus, and parallelagram
They are both quadrilaterals. The both have interior angle of 360 degrees. A rhombus is to a skewed square as a parallelogram is to a skewed rectangle.
Yes
If I understand the question right I think it's a rhombus or diamond?
No it isn't. It may look like one at times but it isn't it doesn't have the correct attributes
Yes every parallelogram is a 4 sided polygon
A parallelogram is a quadrilateral with 2 pairs of parallel sides. Examples of such are rectangle, square, rhombus or diamond shape.