If both pairs of opposite angles of a quadrilateral are supplementary, then the quadrilateral is a parallelogram.A.TrueB.False

If one pair of opposite sides of a quadrilateral are congruent, then the quadrilateral is a parallelogram.A.TrueB.False

If the diagonals of a quadrilateral bisect each other, then the quadrilateral is a parallelogram.A.TrueB.False

If two lines are cut by a transversal so that a pair of alternate interior angles are congruent, then the lines are parallel.

Which of the following statements is true about a parallelogram?A) Opposite sides are equal, but opposite angles are not.B) Opposite angles are equal, but opposite sides are not.C) Both opposite sides and opposite angles are equal.D) All sides are equal.

True or False - Two angles can be Vertical and Complementary