In order for the parallelogram to be a square, x = [ ? ]
In order for a polygon to be a parallelogram, the polygon needs to be a four-sided rectangle type shape, with two sets of parallel sides.
For this square to be a parallelogram, all
Knowing this, and the fact that on of the angles is being bisected, we need only multiply the defined angle by two and set it equal to
So we should now have something like this:
Now all we do is solve for