Respuesta :

Lets say the angle is a and its supplementary is b:
since a+b=180 and a=19*b,
a+19a=180
20a=180
a=180/20
a=9
19a=171

Answer:

9 and 171

Step-by-step explanation:

The one on top was too confusing for me and I got it wrong and these are the answers.