Angle Bisectors and Medians

The figure is an example of a(n) ...

• angle bisector

• perpendicular bisector

• median

• midsegment

If G is the centroid of triangle ABC and BE= 18. Find the length of BG.

• 6

• 12

• 18

• Not Enough Information

The INCENTER is the intersection of which special segments?

• Angle Bisectors

• Perpendicular Bisectors

• Medians

• Altitudes

The place where all three angle bisectors meet is called the ...

• Circumcenter

• Orthocenter

• Incenter

• Centroid

Angle JHG measures 161.

• m∠GHK=80.5,

  m∠KHJ=161

• m∠GHK=161,

  m∠KHJ=80.5

• m∠GHK=80.5,

  m∠KHJ=80.5

• m∠GHK=161,

  m∠KHJ=161

Challenge problem: Segment DP is an angle bisector

• 12.5

• 25

• 75

• 50

A segment joining a vertex to the midpoint of the opposite side.

• altitude

• median

• perpendicular bisector

• angle bisector

The centroid is the point of concurrency of the 3 ____ of a triangle. 

• Medians

• Midsegments

• Perpendicular Bisectors

• Angle Bisectos

If Z is the centroid, what type of segments are drawn?

• angle bisectors

• perpendicular bisectors

• altitudes

• medians

If AC = 16, what is AM?

• 4

• 8

• 6

• 10