Rectangles (including squares).
quadrilaterals are consecutive and opposite angles always congruent?
2
rectangle and square
There are instances that quadrilateral angles can be consecutive and opposite angles are congruent. The best examples are square and rectangle.
Rectangles, of which squares are a special case.
Square and Rectangle
rectangle
rhombus
rectangle and parallelogram
Square and Rectangle
They are a square and a rhombus
A square and a rectangle have diagonals of the same lengths.