3/11. This can also be 6/22.
I feel like I know the answer, but I'm not quite sure. I don't want to provide incorrect answers, so hopefully someone else can answer the question.
I'm really sorry I can't help you.
Step-by-step explanation:
Sin(angle) = Opp/Hyp
Sin44 = 10/BC
0.6947 = 10/BC
Cross multiply
BC 0.6947 = 10
Divide both side by 0.6947
BC = 14.39