Circumcenter and Incenter Review

Define: CIRCUMCENTER OF A TRAINGLE

• the intersection point of the three perpendicular bisectors of a triangle 

• when a circle passes through the three vertices of a triangle 

• the point of intersection of three or more lines 

• the intersection point of the three angle bisectors of a triangle 

Tags

CCSS.HSG.C.A.3

Define: INCENTER OF A TRIANGLE

• the intersection point of the three angle bisectors of a triangle 

• when three or more lines intersect at a single point 

• the intersection point of the three perpendicular bisectors of a triangle 

• the point of intersection of three or more lines 

Tags

CCSS.HSG.C.A.3

Which of the images represents the Circumcenter of a Triangle

• First

• Second

• Third

Tags

CCSS.HSG.C.A.3

Which of the images represents the Incenter of a Triangle

• First

• Second

• Third

Tags

CCSS.HSG.C.A.3

Which point is equidistant from the vertices?

• Circumcenter

• Incenter

• Neither

• Bilateral

Tags

CCSS.HSG.C.A.3

Which point is equidistant from the sides?

• Circumcenter

• Incenter

• Neither

• Bilateral

Tags

CCSS.HSG.C.A.3

Name the point of concurrency shown.

• Circumcenter

• Incenter

• Supercenter

• Neither

Tags

CCSS.HSG.C.A.3

Name the point of concurrency shown.

• Circumcenter

• Incenter

• Supercenter

• Neither

Tags

CCSS.HSG.C.A.3

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

• altitude 

• perpendicular bisector

• midsegment

• angle bisector

Tags

CCSS.HSG.CO.A.1

CCSS.HSG.CO.C.10

CCSS.HSG.CO.C.9

CCSS.HSG.CO.D.12

CCSS.HSG.GPE.B.5

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

• angle bisector

• perpendicular bisector

• median

• midsegment

Tags

CCSS.HSG.CO.A.1

CCSS.HSG.CO.C.10

CCSS.HSG.CO.C.9