Respuesta :
Answer:
The angles are 150 and 30.
Step-by-step explanation:
30 is 20 percent of 150 and they both add up to 180, which is a supplementary angle.
Answer:
100 and 80
Step-by-step explanation:
We know that the angles have to add up to 180 because they are supplementary;
And we know that 80 is 80% of 100 so yeah