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In quadrilateral ABCD, diagonals AC and BD bisect one another: What statement is used to prove that quadrilateral ABCD is a parallelogram? Answers 1)Angles BAD and ADC are congruent. 2) Corresponding angles BCD and CDA are supplementary. 3)Sides CD and DA are congruent. 4)Triangles BPA and DPC are congruent.

Roger Moore

in Mathematics

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Ross Pratt on February 18, 2019

1) 1)the Angles BAD and ADC are congruent false - the angles on the same side, are supplementary , not congruent2) Corresponding angles BCD and CDA are supplementary. True, but this does not prove that the quadrilateral ABCD is a parallelogram3)the Sides CD and DA are congruent. false , that are connected to the same vertex (4)the Triangles BPA and DPC are congruent. - the answer


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