\"\"

\

The side lengths are \"\".

\

\"a            (Apply Pythagorean theorem)

\

\"\"          (Substitute \"\")\"\"

\

\"\"       (Evaluate powers: \"\")

\

\"\"             (Add: \"\")

\

So it is not a right traingle.

\

\"\"

\

The traingle with the given side lengths is not a right traingle.