Respuesta :

42° the one on the left is the same on the right. (sorry for my answer earlier it wasn't loading at First)

Answer:

[tex]x = 110[/tex]

Step-by-step explanation:

[tex]42 + 28 + x = 180[/tex]

[tex]70 + x = 180[/tex]

[tex]x = 180 - 70[/tex]

[tex]x = 110[/tex]

[tex]42 + 28 + 110 { = }^{?} 180[/tex]

[tex]70 + 110 { = }^{?} 180[/tex]

[tex]180 = 180[/tex]