There is a triangle with two acute angles of 27 and 52 degrees, along with an external angle as \angle 1. Find m \angle 1.
Choices:
A:21
B:27
C:52
D:79
Please directly answer the question and provide the correct option letter, e.g., A, B, C, D.
Question: There is a triangle with two acute angles of 27 and 52 degrees, along with an external angle as \angle 1. Find m \angle 1.
Choices:
A:21
B:27
C:52
D:79
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: There is a triangle with two acute angles of 27 and 52 degrees, along with an external angle as \angle 1. Find m \angle 1.
Choices:
A:21
B:27
C:52
D:79