Answer :
We know Cyclic parallelogram having unequal adjacent sides is necessarily a .
we know Parallelogram opposite sides are parallel to each other , So ,
That cyclic parallelogram can't be a trapezium , as we know trapezium have 1 pair of non parallel sides .
And as given adjacent sides are unequal , So
That cyclic parallelogram can't be a square or rhombus , as we know square or rhombus have adjacent sides equal.
So,
That cyclic parallelogram having unequal adjacent sides is necessarily a rectangle .
Option ( 2 ) ( Ans )