Respuesta :

Answer:

[tex]110[/tex]°

Step-by-step explanation:

[tex]A+B+C=180[/tex]

[tex]48+28+C= 180[/tex]

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

subtract [tex]70[/tex] form both sides

[tex]C= 180[/tex]

plz mark me brainliest. :0

Answer:

that would be

x+2x+42=180

3x+42=180

-42. -42

3x=138

______

3

x=46