[tex]\begin{gathered} \text{The addition of the interior angle of atriangle is 180 degre}e \\ \text{If we add}\Rightarrow65+25+55=145^{\circ} \\ so\text{ the addition is not equal to the 180degr}ee \\ \text{Thus, this is not measurment of triangle.} \end{gathered}[/tex]
