CONSTRUCTION OF A QUADRILATERAL OF ABCD IN WHICH ANGLE AT B=75 LINE AB=15CM BC=17CM AND CD=16CM THEN MEASURE AD.

Something is missing. I can draw A,B,C ok, but then D can be any point on a circle centered at C with radius 16.

Is it a trapezoid? AB parallel to CD or angle A a right angle? Lots of ways to go here.