Secondary Parts of a Triangle

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

• median

• angle bisector

• altitude

• perpendicular bisector

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

• median

• angle bisector

• altitude

• perpendicular bisector

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

• median

• angle bisector

• altitude

• perpendicular bisector

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

• median

• angle bisector

• altitude

• perpendicular bisector

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

• centroid

• incenter

• orthocenter

• circumcenter

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

• centroid

• incenter

• orthocenter

• circumcenter

What is the point of concurrency shown in the illustration?

• centroid

• incenter

• orthocenter

• circumcenter

What is the point of concurrency shown in the illustration?

• centroid

• incenter

• orthocenter

• circumcenter

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

•  $\overline{DG}$  and  $\overline{FG}$  

•  $\overline{DE}$  and $\overline{EF}$  

•  $\overline{DF}$  and  $\overline{EG}$  

•  $\overline{EF}$  and $\overline{EG}$  

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

• 24

• 48

• 52

• 60