If tantheta = 0 for the angle between two lines, the lines are:

  1. at 45^circ
  2. at 60^circ
  3. perpendicular
  4. parallel
Answer

D) parallel

theta = 0^circ means the lines are parallel (or the same). SLO M-09-B-10 · Knowledge

Mathematics MCQ · More Angle Between Lines MCQs · Practise