1. Suppose nABCD is a quadrilateral such that (‘AB (‘CD and AB CD. Prove that nABCD is a…

1. Suppose nABCD is a quadrilateral such that ('AB  ('CD and AB  CD. Prove that nABCD is a parallelogram. 2. Suppose nABCD is a quadrilateral such that ('AB  ('CD and AB  AD. Prove that _'DB is the bisector of jADC.