Whoever answers the question correctly first gets Brainliest. What is the area of this triangle? This is Geometry by the way.

none of the above.

for one of the equations to be used in the process, there has to be a term in the equation since squared is .

since there is only a term in the first equation, we cannot derive a from completing the square.

solving with completing the square

yes.. it's proven to be 36.