As shown in the figure, if angle 1 = angle 3, angle 2 = 60.0, then the degree of angle 4 is ()
Choices:
A:60°
B:100°
C:120°
D:130°
Please directly answer the question and provide the correct option letter, e.g., A, B, C, D.
Question: As shown in the figure, if angle 1 = angle 3, angle 2 = 60.0, then the degree of angle 4 is ()
Choices:
A:60°
B:100°
C:120°
D:130°
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 angle 1 = angle 3, angle 2 = 60.0, then the degree of angle 4 is ()
Choices:
A:60°
B:100°
C:120°
D:130°