Use the “Perpendicular Bisector” tool to find the circumcenter of the triangle.[br]Circumscribe the triangle.[br][br]Use the “Angle Bisector” tool to find the incenter of the triangle.[br]Inscribe the triangle.[br][br]Move the corners of the triangle around to show how the circumcenter and incenter move.

Use the “Perpendicular Bisector” tool to find the circumcenter of the triangle.[br]Circumscribe the triangle.[br][br]Use the “Angle Bisector” tool to find the incenter of the triangle.[br]Inscribe the triangle.[br][br]Move the corners of the triangle around to show how the circumcenter and incenter move.