Question

Confused help please

Answer 1

it would be B.130

Explanation:

considering an angle can only go to 180* subtract 50 from 180 and you get 130

Answer 2

130

Explanation:

1 and 2 form a straight line, so they are supplementary. That means they add up to 180. So,

a1+a2=180

50+a2=180

a2=130