What secondary part of a triangle is shown in the illustration?

Secondary part of a triangle that connects a vertex of a triangle and the midpoint of the opposite side.

A segment that is perpendicular to the midpoint of a triangle is called _________________________.

It is the point of concurrency of the angle bisectors of a triangle.

It is the point of concurrency of the altitudes of a triangle.

What is the point of concurrency shown in the illustration?

What is the point of concurrency shown in the illustration?

 $\Delta DEF\$  with median  $\overline{EG}$  . Which pair of segments are congruent?

What is the $m\angle C$ in the illustration?