The centre of the circle through all three vertices of a triangle is the:

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

B) circumcentre

It is equidistant from the vertices, so it lies on the perpendicular bisectors. SLO M-09-B-31 · Understanding

Mathematics MCQ · More Construction of Triangles MCQs · Practise