Please help. When I try to solve this, I get a negative number and it can't be negative. Can it? I've missed class due to some health issues, but I really need to understand this.

Answer:
x=119.28
Step-by-step explanation:
[tex] \ \sin(28) = \frac{56}{x} [/tex]
[tex]x = \frac{56}{ \sin(28) } = 119.28[/tex]