If two quadrilaterals ABCD and PQRS have angles A,B,C,D equal to angles P,Q,R,S respectively and AB =PQ,DC =SR and if AD is not parallel to BC ,Prove that the quadrilaterals are congruent

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  • $\begingroup$ This question was asked here math.stackexchange.com/questions/1958834/… $\endgroup$ – W. G. May 20 at 17:37
  • $\begingroup$ Possible duplicate of prove that the quadrilaterals are congruent $\endgroup$ – W. G. May 20 at 17:40