An angle of 60^circ in a construction can be made with:

  1. it cannot be constructed
  2. a compass and ruler only
  3. a set-square only
  4. a protractor only
Answer

B) a compass and ruler only

Equal arcs from the vertex form an equilateral triangle, giving 60^circ. SLO M-09-B-28 · Knowledge

Mathematics MCQ · More Construction of Triangles MCQs · Practise