Identify Median, Altitude, Angle Bisector or Perpendicular Bisector

Median of a triangle

The endpoints are a vertex and a midpoint of the opposite side

Altitude or a triangle

The endpoints are a vertex and perpendicular to the opposite side

Mid segment of a triangle

A segment that connects the midpoints of two sides.

Perpendicular bisector of a triangle

Divides a side into two congruent segments and is 90 degrees to the side

Angle bisector of a triangle

Divides an angle into two congruent angles