We have,
Construct a quadrilateral:-
Step (1):-
First of all draw a line AB=3cm.
Step (2):-
Draw an angle of 120o with the help of compass at point B
Step (3):-
Cut an arc of 3 cm. by compass from point B.
Step (4):-
From cut an arc of 5 5cm.from A cut another arc of same length point at which these arc intersects name it D.
Step (4):-
Join D to A and D to C.
Hence, this is the answer.