Yes, a quadrilateral is a four sided figure and a parallelogram has on top of this property the requirment that the opposite sides are parallel and equal in lengths.
quadrilaterals are consecutive and opposite angles always congruent?
Yes
no they do not.
Yes.
All quadrilaterals have diagonally adjacent angles.
A rhombus is always in the same class as 4 sided quadrilaterals because it too has 4 sides
rectangle
rhombus
Ahh yea they do
rectangle and parallelogram
no..for instance a parallelogram
They all have 4 sides.