+0  
 
0
142
1
avatar+1405 

Help Me please

 Apr 4, 2018
 #1
avatar+94550 
+1

B = 38°

c  =  18

 

So...C   = 90  - 38  =   52°

 

Using the Law of Sines

 

b/ sin B  = c / sin C

 

b /sin (38)  = 18 / sin (52 )  

 

b  =   18*sin(38)  / sin( 52 )   = 14.06 

 

 

 

cool cool cool

 Apr 4, 2018
edited by CPhill  Apr 4, 2018

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