As shown in the figure, if AB parallel CD, angle A = 70.0, then the degree of angle 1 is ()
Choices:
A:20°
B:30°
C:70°
D:110°
Please directly answer the question and provide the correct option letter, e.g., A, B, C, D.
Question: As shown in the figure, if AB parallel CD, angle A = 70.0, then the degree of angle 1 is ()
Choices:
A:20°
B:30°
C:70°
D:110°
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, if AB parallel CD, angle A = 70.0, then the degree of angle 1 is ()
Choices:
A:20°
B:30°
C:70°
D:110°