Answer:
31.9617 rounded to 32
Step-by-step explanation:
set up is sin24=13/x
Set AC and AB equal to each other
3x+3=-1+2x
put your Xs on one side.
subtract 2x on each side.
1x+3=-1
subtract your 3 from each side.
1x=-4
divide
x=-4
to find BC, plug in x into the equation if it tells you to.