Respuesta :

The sum of angles in a triangle is givento be 180 degrees.

This means that:

[tex]x+y+z=180\degree[/tex]

We're given the values of y and z in the question. We can substitute these into the equation above:

[tex]x+49\degree6^{\prime}+23\degree19^{\prime}=180\degree[/tex]

We can solve it as shown below:

[tex]\begin{gathered} x+72\degree25^{\prime}=180\degree \\ \therefore \\ x=180\degree-72\degree25^{\prime} \\ x=107\degree35^{\prime} \end{gathered}[/tex]

ANSWER

[tex]x=107\operatorname{\degree}35^{\prime}[/tex]