Respuesta :

SOH CAH TOA remebering these well you got 

SOH- sin opp/hyp
CAH- adj/hyp
TOA- opp/adj

x[sin(49)]=55/x            ( you will be using opp/hyp)
 
 sin(49)=.7547095
 55*. 7547095

So your answer would be 41.5090269123   round it you'll get     42....