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Ad libitum [116K]
3 years ago
11

Confused help please

Mathematics
2 answers:
kirill [66]3 years ago
6 0

Answer:

130

Step-by-step 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

Nata [24]3 years ago
6 0

Answer:

it would be B.130

Step-by-step explanation:

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

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