3.7 Investigations (Concurrence)
3.7 Investigations (Concurrence) (Circumcenter) (Incenter)
Angle Bisector Concurrency Conjecture
The three angle bisectors of a triangle meet at the incenter
Perpendicular Bisector Concurrency Conjecture
The three perpendicular bisectors of a triangle meet at the circumcenter
Altitude Concurrency Conjecture
The three altitudes (or the lines containing the altitudes) of a triangle meet at the orthocenter
Circumcenter Conjecture
The circumcenter of a triangle is equidistant from the vertices
Incenter Conjecture
The incenter of a triangle is equidistant from the sides