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Name _____________________________
Date ___________________

The Law of Sines and Cosines
(Answer ID # 0720818)
Solve for the unknown.  Assume that all of the angles are acute.

1.  
U = 69
A = 75
AN
  =  56
NU
  =  ______
2.  
U = 112
QU
  =  88.1
AU
  =  78
Q = ______
3.  
YC
  =  90
YE
  =  128
EC
  =  72
E = ______
4.  
Q = 54
NK
  =  52.5
KQ
  =  63
N = ______
5.  
B = 73
U = 85
UB
  =  22.4
KB
  =  ______
6.  
KZ
  =  128.3
KR
  =  123.3
RZ
  =  53.3
Z = ______
7.  
S = 82
JS
  =  27
JR
  =  30
R = ______
8.  
X = 81
G = 22
XU
  =  17.4
GU
  =  ______
9.  
R = 74
SR
  =  40.7
SU
  =  45.3
U = ______

 

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