Please Help Answer This I Suck At Math
which of the following is a valid reason why the quadrilateral shown below is a parallelogram?
A. both pairs of opposite sides are parallel
B. all pairs of consecutive angles are supplementary
C. all pairs of consecutive angles are
D. both pairs pf opposite sides are congruent
which of the following is a valid reason why the quadrilateral shown below is a parallelogram?
A. both pairs of opposite sides are parallel
B. all pairs of consecutive angles are supplementary
C. all pairs of consecutive angles are
D. both pairs pf opposite sides are congruent