Perpendicular bisectors

A line that divides the triangle into two equal areas

A line that is perpendicular to a side and passes through its midpoint

A line that connects a vertex to the midpoint of the opposite side

A line that bisects an angle

Centroid

Orthocenter

Incenter

Circumcenter

It is always inside the triangle

It is equidistant from all three vertices

It lies on one of the sides

It divides the triangle into three equal parts

Incircle

Excircle

Circumcircle

Unit circle