help help its area but its easy dont guess plssss ill give brainiest to first right answer ty love you

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]