For the acute angle theta between lines with slopes 3 and - 12, tantheta =

  1. 72
  2. 75
  3. 7
  4. 17
Answer

C) 7

tantheta = m2 - m11 + m1 m2 = - 72- 12 = 7. SLO M-09-B-10 · Knowledge

Mathematics MCQ · More Angle Between Lines MCQs · Practise