+0  
 
0
205
1
avatar

Find BC in the following triangle, to two decimal places.

 

 Jun 27, 2022
 #1
avatar+128475 
+1

Angle B  =  180 - 53 - 44 =   83°

 

By the Law of Sines

 

BC  /sin A = AC /sin B

 

BC = AC sin A / sin B

 

BC  =   11* sin (53°) / sin (83°)   ≈    8.85

 

 

 

cool cool cool

 Jun 27, 2022

3 Online Users