Which instruments are needed to construct a triangle given two sides and an included angle of 70^circ?

  1. compass only
  2. ruler, compass and protractor
  3. set-square only
  4. ruler only
Answer

B) ruler, compass and protractor

A protractor is needed for 70^circ (it cannot be made with a compass alone). SLO M-09-B-28 · Knowledge

Mathematics MCQ · More Construction of Triangles MCQs · Practise