Question 34007
C^2=A^2+B^2-2ABCOS ©		
4561.159499		
67.53857416		
C/SIN©=B/SIN(B)		
SIN(B)=BSIN©/C		
0.562345411		
ANGLE (B)=		34.25
ANGLE A =180-71.75-34.25=72