I guess it's the first dia. which is not intersecting....
So, we have been given the following

But, we have also been given heads up that
, and
.
So, that would mean the new equation would be the following.

After we solve it our answer should be
!
If this helps then please mark me brainliest!
Answer is B ! your welcome
For this case we have that by definition, if we draw the diagonal of a square two rectangular triangles are formed. If the diagonal measures "x", then the Pythagorean theorem is fulfilled:

Where:
l: It's the side of the square.

We know that the area of a square is given by:

So, the area is:

Answer:
