If the whole circle bearing of side AB of an equilateral triangle ABC is 38°45’, then the bearing of the third side CA of the triangle is

If the whole circle bearing of side AB of an equilateral triangle ABC

1.	If the whole circle bearing of side AB of an equilateral triangle ABC is 38°45’, then the bearing of the third side CA of the triangle is
A.	278°45’
B.	197°30’
C.	98°45’
D.	81°15’
Answer» B. 197°30’