In quadrilateral ABCD, diagonals AC and BD bisect one another: What statement is used to prove that quadrilateral ABCD is a parallelogram?
ASegment AP is congruent to segment CP.
BSegment BP is congruent to segment AP
CSides AB and BC are congruent.
DTriangles BCP and CDP are congruent.
ASegment AP is congruent to segment CP.
BSegment BP is congruent to segment AP
CSides AB and BC are congruent.
DTriangles BCP and CDP are congruent.