Google Classroom
GeoGebraGeoGebra Classroom

Explore Circumcenters

Segments DE, DF, and DG are perpendicular bisectors of triangle ABC.

Perpendicular Bisectors and the Circumcenter

D is the circumcenter of triangle ABC. Move point C to form an acute, obtuse, and right triangle.

What do you notice about the position of the circumcenter for each type of triangle?

What else do you notice?