Bisector of a Triangle

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

• angle bisector

• perpendicular bisector

• median

• midsegment

A segment that bisects one of the angles of a triangle

• Angle Bisector

• Perpendicular Bisector

• Altitude

• Midsegment

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

• Midsegment

• Incenter

• Circumcenter

• Centriod

Which point is equidistant from the sides?

• Circumcenter

• Incenter

• Centroid

• Orthocenter

What is the "statement" for step 2 of the proof?

• ∆BAC≅∆DAC

• BC=DC

• ∡B≅∡D

• ∡BAC≅∡DAC

What is reason #1?

• Reflexive Property

• Definition of Bisect

• Prove

• Given

What is the reason for statement #2.

• Definition of midpoint

• Definition of congruent

• Definition of angle bisector

• Definition of segment bisector

What is Reason

• Definition of Midpoint

• Perpendicular Bisector

• Segment Bisector

• Reflexive Property

The point of concurrency made by 3 angle bisectors is known as the

• orthocenter

• centroid

• circumcenter

• incenter

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

• Circumcenter

• Orthocenter

• Incenter

• Centroid