There are instances that quadrilateral angles can be consecutive and opposite angles are congruent. The best examples are square and rectangle.
No.
Rectangles, of which squares are a special case.
If you want to know if they're congruent, its usually a square and a rectangle
Only in squares and rectangles. In a rhombus, the consecutive angle is supplementary (sums to 180 degrees).
quadrilaterals are consecutive and opposite angles always congruent?
There are instances that quadrilateral angles can be consecutive and opposite angles are congruent. The best examples are square and rectangle.
Square and Rectangle
Square and Rectangle
Not unless the parallelogram is a rectangle. In every parallelogram, consecutive angles are supplementary.
rectangle and square
All rectangles, including squares.
Square and Rectangle Apex
Square and Rectangle
All rectangles (this includes squares).
No.
Rectangles, of which squares are a special case.