A triangle has angles measuring 2x°, x° and x°. What are the measures of each angle?

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

the answer is -1 1/5, also a

hope i

-lavira : )