Rectangles have all angles congruent,
The quadrilaterals with all angles congruent are rectangles and squares. They are the only quadrilaterals in which all four angles are right angles.
quadrilaterals are consecutive and opposite angles always congruent?
Rectangles or squares; both of these have only right angles, so all the angles are congruent.
squares, rectangles, some rhombuses .... I'm not sure all angles can be congruent
no, for example a rhombus
square and a rectangle
rectangle
A trapezoid
Two different quadrilaterals have two pairs of parallel sides and have all their angles congruent. They are the square and the rectangle.
All rectangles (this includes squares).
2
rectangles