Triangle Centers

What is an angle bisector?

• Makes two 90 degree angles

• splits a 90 degree angle in half

• splits any angle into two congruent angles

• splits 2 sides in half

Tags

CCSS.HSG.CO.A.1

CCSS.HSG.CO.D.12

When you draw the perpendicular bisectors of a triangle it creates the point of concurrency called the _____________.

• Centroid
• Incenter
• Circumcenter
• Orthocenter

Tags

CCSS.HSG.CO.C.10

CCSS.HSG.CO.C.9

CCSS.HSG.CO.D.12

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

CCSS.HSG.CO.D.12

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

Name the point of concurrency shown.

• Circumcenter
• Incenter
• Supercenter
• Neither

Tags

CCSS.HSG.C.A.3

CCSS.HSG.CO.C.10

Name the point of concurrency shown.

• Circumcenter
• Incenter
• Neither
• Center-center

Tags

CCSS.HSG.C.A.2

CCSS.HSG.C.A.3

Name the point of concurrency

• incenter
• circumcenter
• centroid
• orthocenter

Tags

CCSS.HSG.C.A.3

CCSS.HSG.CO.C.10

Name the point of concurrency

• centroid
• orthocenter
• incenter
• circumcenter

Tags

CCSS.HSG.C.A.3

CCSS.HSG.CO.C.10

Which of the images represents the Incenter of a Triangle

• First
• Second
• Third

Tags

CCSS.HSG.C.A.3

CCSS.HSG.CO.D.12

Which of the images represents the Circumcenter of a Triangle

• First
• Second
• Third

Tags

CCSS.HSG.C.A.3

CCSS.HSG.CO.D.12