Answer:
x = 42.780
Step-by-step explanation:
68° + 90° + A = 180°
158° + A = 180°
A = 180° - 158°
A = 22°
[tex] \frac{16}{ \sin(22) } = \frac{x}{ \sin(90) } \\ \frac{16}{0.374} = \frac{x}{1} \\ x = \frac{16}{0.374} \\ x = 42.780[/tex]
