Question

What are the steps used to construct a triangle circumcenter?

Answer 1

http://www.mathopenref.com/constcircumcenter.html

Answer 2

start with a triangle ABC.


1. Find the bisector of one of the triangle sides. Any one will do.

See Constructing the Perpendicular Bisector of a Line Segment for detailed instructions.


2. Repeat for the another side. Any one will do.
3. Mark the point where these two perpendiculars intersect as point O