## Medians of a Triangle are Concurrent. The Point of Concurrency is the Centroid.

A **median** of a triangle is the line joining the midpoint of a side and the opposite vertex.

## Angle Bisectors of a Triangle are Concurrent. The Point of Concurrency is the Incenter.

## Altitudes of a Triangle are Concurrent. The Point of Concurrency is the Orthocenter.

An **altitude** is the perpendicular line drawn from a vertex on the opposite side of the triangle.