# 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.