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
All quadrilaterals have diagonally adjacent angles.
no they do not.
Yes.
A rhombus is always in the same class as 4 sided quadrilaterals because it too has 4 sides
rhombus
rectangle
Ahh yea they do
Quadrilaterals are shapes that always have four (4) sides
rectangle and parallelogram
no..for instance a parallelogram