x will always be the same as the side of the object marked with the x. therefore, the paper must always be folded so that the x will be on the outside of the object.  in the above problem, if the side with edge 1 is folded around to form the back of the object, then edge 1 will be the same as edge h. if the side with edge 5 is folded back, then the side with edge 4 may be folded down so that edge 4 is the same as edge c. the other answers are as follows: 2 is b; 3 is g; and 5 is 