A Rhombus
no, it looks like an equilateral triangle with the top cut off.
a paralleogram has four sides
no
always
Yes.
Yes
No.
No
In general, no.
yes it it is
A paralleogram has no meaning. However, a parallelogram is a four sided plane (2-dimensional) figure which has two pairs of [opposite] sides that are parallel.
side A * side B