Mathematics

Which of the following is a correct method for constructing an angle of 60o at…

Which of the following is a correct method for constructing an angle of 60o at Q?
  • A.
    I only
  • B.
    II only
  • C.
    III only
  • D.
    I and II only
  • E.
    II and III only
Correct Answer: Option B
Explanation