Of some shape, Yes. Of other shapes, No.
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Parallelogram opposite sides are congruent opposite sides parallel
Parallelogram, Rectangle, and Isosceles Trapezoid, opposite sides are congruent.
always
Any polygon with 2n sides (n integer) where opposite sides are parallel, will have its opposite angles congruent.
If two opposite sides are congruent in length and direction then they are parallel sides. THat would mean the other two sides are congruent making 4 parallel sides or a parallelogram