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1. Opposite Sides are equal and parallel. 2. Opposite Angles are Equal.
Opposite sides are parallel. ...
Opposite sides are congruent. ...
Opposite angles are congruent. ...
Same-Side interior angles (consecutive angles) are supplementary. ...
Each diagonal of a parallelogram separates it into two congruent triangles. ...
The diagonals of a parallelogram bisect each other
1. Opposite Sides are equal and parallel. 2. Opposite Angles are Equal.