Respuesta :

Two angles are complementary if their sum is 90°, they are supplementary if their sum is 180.

With this definition, you can easily check all the couples:

[tex]47+33 = 80\\130+50=180[/tex]

So, the couple 47-33 is not complementary nor supplementary, the couple 130-50 is supplementary.

The couple 110-x is supplementary, and we want x=70, so that [tex]110+70=180[/tex]

Similarly, The couple x-30 is complementary, and we want x=60 so that [tex]30+60=90[/tex]