Medians, Altitudes, Perpendicular Bisectors, Angle Bisectors

What information are you missing from FG to KNOW that it is a perpendicular bisector?

• congruent angle markings

• congruent side markings

• The right angle

• nothing

Triangle ABC has a median of BE where Y is the centroid. BE = 30, find the length of BY and YE in that order

• 15 and 45

• 45 and 15

• 10 and 20

• 20 and 10

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

• angle bisectors

• perpendicular bisectors

• altitudes

• medians

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

• angle bisector

• perpendicular bisector

• median

• midsegment

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

The point of concurrency of the 3 perpendicular bisectors of a triangle is called the ___?

• Midsegment

• Incenter

• Circumcenter

• Centriod

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

• angle bisector

• midsegment

• altitude

• median

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

• altitude 

• perpendicular bisector

• midsegment

• angle bisector

The altitudes of a triangle intersect at the _________________________.

• Centriod

• Circumcenter

• Incenter

• Orthocenter