As shown in the figure, In the triangle ABC, D is the intersection point of the angular bisector BD and CD of triangle ABC. If angle A = 50.0, then angle D = ()
Choices:
A:120°
B:130°
C:115°
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, In the triangle ABC, D is the intersection point of the angular bisector BD and CD of triangle ABC. If angle A = 50.0, then angle D = ()
Choices:
A:120°
B:130°
C:115°
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, In the triangle ABC, D is the intersection point of the angular bisector BD and CD of triangle ABC. If angle A = 50.0, then angle D = ()
Choices:
A:120°
B:130°
C:115°
D:110°