SOLUTION: Given: SSA triangle, A=31°, a=22cm, b=9cm. Find B, C & c A.) 17.3; 131.7; 21.3cm B.) 17.3; 131.7; 26.7cm C.) 12.2; 136.8; 29.2cm D.) 12.2; 136.8; 21.3cm Thanks.

Algebra ->  Test -> SOLUTION: Given: SSA triangle, A=31°, a=22cm, b=9cm. Find B, C & c A.) 17.3; 131.7; 21.3cm B.) 17.3; 131.7; 26.7cm C.) 12.2; 136.8; 29.2cm D.) 12.2; 136.8; 21.3cm Thanks.      Log On


   

Question 1068525: Given: SSA triangle, A=31°, a=22cm, b=9cm.
Find B, C & c
A.) 17.3; 131.7; 21.3cm
B.) 17.3; 131.7; 26.7cm
C.) 12.2; 136.8; 29.2cm
D.) 12.2; 136.8; 21.3cm
Thanks.
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
Use the law of sines to solve for B,
sin%28A%29%2Fa=sin%28B%29%2Fb
Then use the fact that,
A%2BB%2BC=180
to solve for C.
Then use the law of sines again to solve for c.
sin%28A%29%2Fa=sin%28C%29%2Fc