Find 8. Round to the nearest degree.
OA. 68°
OB. 69°
OC. 22°
OD. 21°

Answer:
A
Step-by-step explanation:
[tex]\cos \theta=\frac{3}{8} \\ \\ \theta=\cos^{-1} \left(\frac{3}{8} \right) \\ \\ \theta \approx 68^{\circ}[/tex]