Altitudes, Angle Bisectors, Medians, Triangle Angle Bisector Theorem

A segment that connects a vertex of a triangle to the opposite side so that it is perpendicular to that side.

• Altitude

• Median

• Angle Bisector

• Perpendicular Bisector

• Midsegment

A Incenter is the point at which three _____________ intersect in a triangle.

• Medians

• Altitudes

• Perpendicular Bisectors

• Angle Bisectors

A orthocenter is the point at which three _____________ intersect in a triangle.

• Medians

• Altitudes

• Perpendicular Bisectors

• Angle Bisectors

A Centroid is the point at which three _____________ intersect in a triangle.

• Medians

• Altitudes

• Perpendicular Bisectors

• Angle Bisectors

Which line segment is an angle bisector?

• CA

• EB

• DE

• DB

Which line segment is an angle bisector?

• AB

• AD

• EB

• AC

Segment VX is a(n) ____________.

• Angle Bisector

• Perpendicular Bisector

• Median

• Altitude

Mix and Match

• Side Angle Side

• Given

• CPCTC

• Definition of Angle Bisector

• Reflexive Property

A segment that connects a vertex of a triangle to the midpoint of the opposite side.

• Altitude

• Median

• Angle Bisector

• Perpendicular Bisector

• Midsegment

• 10.5

• 15

• 21

• 28