Respuesta :

Answer:

the answer is C. 105°

Step-by-step explanation:

hope this helps

Let it's supplementary angle be x

  • Supplementary angles have sum 180°

So

[tex]\\ \sf\longmapsto 75+x=180[/tex]

[tex]\\ \sf\longmapsto x=180-75[/tex]

[tex]\\ \sf\longmapsto x=105°[/tex]

Option C is correct