Answer:
75.7 cm
Step-by-step explanation:
[tex] \sin \: 63 \degree = \frac{x}{85} \\ \\ 0.8910065242 = \frac{x}{85} \\ \\ x = 0.8910065242 \times 85 \\ \\ x = 75.7355546 \\ \\ x = 75.7 \: cm[/tex]
