As shown in the figure, AB parallel CD, if angle 2 = 135.0, then the degree of angle 1 is ()
Choices:
A:30°
B:45°
C:60°
D:75°
Please directly answer the question and provide the correct option letter, e.g., A, B, C, D.
Question: As shown in the figure, AB parallel CD, if angle 2 = 135.0, then the degree of angle 1 is ()
Choices:
A:30°
B:45°
C:60°
D:75°
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, AB parallel CD, if angle 2 = 135.0, then the degree of angle 1 is ()
Choices:
A:30°
B:45°
C:60°
D:75°