As shown in the figure, it is known that angle α = 130.0, then angle β = ()
Choices:
A:30°
B:40°
C:50°
D:65°
Please directly answer the question and provide the correct option letter, e.g., A, B, C, D.
Question: As shown in the figure, it is known that angle α = 130.0, then angle β = ()
Choices:
A:30°
B:40°
C:50°
D:65°
Please first conduct reasoning, and then answer the question and provide the correct option letter, e.g., A, B, C, D, at the end.
Question: As shown in the figure, it is known that angle α = 130.0, then angle β = ()
Choices:
A:30°
B:40°
C:50°
D:65°