Several triangles are combined together with 6 annotated angles. Find m \angle 6.
Choices:
A:25
B:28
C:35
D:55
Please directly answer the question and provide the correct option letter, e.g., A, B, C, D.
Question: Several triangles are combined together with 6 annotated angles. Find m \angle 6.
Choices:
A:25
B:28
C:35
D:55
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: Several triangles are combined together with 6 annotated angles. Find m \angle 6.
Choices:
A:25
B:28
C:35
D:55