The key characteristics of a parallelogram is that it is a quadrilateral with two pairs of parallel sides. Everything else follows for that.
yes
No.
no
It is a 4 sided quadrilateral Its opposite sides are parallel Its 4 interior angles add up to 360 degrees It has 2 diagonals It will tessellate
4
Yes.
yes
No, a parallelogram is not a trapezoid.
It is a special kind of parallelogram.
parrallelogram
180. Degrees
A rhombus