Any polygon with an even number of sides (vertices) in which at least one pair of opposite angles are of the same measure.
the opposite angles are congruent
square and a rectangle
No. In a parallelogram, opposite angles are congruent.
Yes, opposite angles of a parallelogram are congruent.
Opposite angles are congruent in a parallelogram.
the opposite angles are congruent
square and a rectangle
No. In a parallelogram, opposite angles are congruent.
Congruent
Yes, opposite angles of a parallelogram are congruent.
Opposite angles are congruent in a parallelogram.
No but the base angles are congruent
Opposite angles of a parallelogram are congruent.
Opposite angles in a parallelogram are congruent.
quadrilaterals are consecutive and opposite angles always congruent?
If you mean on opposite sides yes. There are 2 pairs of congruent angles.
A polygon with 2n sides (n>1) can have opposite angles congruent.