Question

In quadrilateral ABCD, diagonals AC and BD bisect one another:

Answer 1

What statement is used to prove that quadrilateral ABCD is a parallelogram?
Select one:
a. Angles BAD and ADC are congruent.
b. Corresponding angles BCD and CDA are supplementary.
c. Sides CD and DA are congruent.
d. Vertical angles BPA and DPC are congruent.

Answer 2

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