The best and most correct answer among the choices provided by your question is the third choice or letter C "<span>pi/3."
Since 1/6 of a circle = 360/6 = 60 degrees: 60 degrees in radians is pi/3</span>
I hope my answer has come to your help. Thank you for posting your question here in Brainly. We hope to answer more of your questions and inquiries soon. Have a nice day ahead!
