The centre of the circle that touches all three sides of a triangle (the inscribed circle) is the:

  1. centroid
  2. orthocentre
  3. incentre
  4. circumcentre
Answer

C) incentre

It is equidistant from the sides, so it lies on all three angle bisectors. SLO M-09-B-31 · Understanding

Mathematics MCQ · More Construction of Triangles MCQs · Practise