In quadrilateral ABCD, diagonals AC and BD bisect one another: What statement is used to prove that quadrilateral ABCD is a parallelogram?

Question

anonymous · Answer

Angles BAD and ADC are congruent.

corresponding angles BCD and CDA are supplementary.

sides CD and DA are congruent.

Triangles BPA and DPC are congruent.

anonymous · Answer

attachment

anonymous · Answer

i think its B because BCD 90 degrees + CDA 90 degrees = 180 degrees

anonymous · Answer

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@just_one_last_goodbye

callmekiki · Answer

It's not A or C. That's all I know.

anonymous · Answer

@CallMeKiki thanks for narrowing it down for me~~

callmekiki · Answer

Welcome. Good luck.

anonymous · Answer

@CallMeKiki thanks i'll need it haha