ABCD is a trapezium in which AB is parallel to DC . P and Q are points on sides AD and BC such that PQ is parallel to AB .if PD=18,BQ=35, and QC=15,then find AD.
ABCD is a trapezium in which AB is parallel to DC . P and Q are points on sides AD and BC such that PQ is parallel to AB .if PD=18,BQ=35, and QC=15,then find AD.