Angle Bisector and Incenter

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

• angle bisector

• perpendicular bisector

• median

• midsegment

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

What type of center is point M?

• Circumcenter

• Incenter

• Centroid

• Orthocenter

If S is the incenter, what type of segments are drawn?

• medians

• angle bisectors

• perpendicular bisectors

• altitudes

P is the incenter, find PL

• 50

• 48

• 26

• 8

Point P is the incenter of △AEC. Find DE. (Hint: you will need a calculator and DO NOT round until the end)

• 7.1

• 13.1

• 171.8

• 220.0

The incenter is the intersection of...

• Medians

• Angle Bisectors

• Altitudes

• Perpendicular Bisectors

Point P is the incenter of △AEC. Find m∠DPE.

• 61.5°

• 57°

• 28.5°

• 33°

What is reason 1?

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