Answer:
9.7 cm
Step-by-step explanation:
[tex] \frac{ \sin(82) }{c} = \frac{ \sin( 55)}{8} \\ c = \frac{8 \times \sin(82) }{ \sin(55) } = \\ c = \frac{7.922}{0.819} = 9.67 = 9.7[/tex]