+0  
 
0
2
1
avatar+597 

In the diagram below, we have $AB = 24$ and $\angle ADB =90^\circ$. If $\sin A = \frac13$ and $\sin C = \frac12$, then what is $BC$?

 

 Jan 23, 2025
 #1
avatar+130317 
+1

sin A =   BD / AB  =  BD / 24  = 1/3  →  BD = 8

 

sin C = BD / BC =  8 / BC = 1 / 2  →   BC  = 16

 

cool cool cool

 Jan 23, 2025

0 Online Users