1. (03 04 MC The following is an incomplete paragraph proving that the opposite sides of parallelogram ABCD are congruent
Angles BCA and DAC are congruent by the same reasoning Triangles BCA and DAC are
According to the given information, ABDC BC IAD. Construct diagonal AC with a straightede te is congruent to tell by the Reflexive Property of Equity
congruent according to the Angle-side-Angle (ASA) Theorem. By OPCTC, poste sides As and CD, as well as sides and DA, are congruent.
Which sentence accurately completes the proo (5 points)
O Anges ABC and CDA are corresponding parts of congruent triangles, which are congruent (CPCTC)
O Angles ABC and CDA are congruent according to a property of paralelograms (congles congruent)
O Angles C and DCA are congruent by the same siden
eri Angles Theorem
O Arges BAC and DCA are congruent by the Aerate Interior Arges Theorem