Triangle Centers

What is an angle bisector?

• Makes two 90 degree angles

• Splits a 90 degree angle in half

• Splits any angle into 2 congruent parts

• Splits a side into 2 congruent parts

Tags

CCSS.HSG.CO.A.1

CCSS.HSG.CO.C.9

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

If G is the circumcenter, what type of segments are drawn?

• perpendicular bisectors
• angle bisectors
• altitudes
• centroids

Tags

CCSS.HSG.C.A.3

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.C.10

CCSS.HSG.CO.C.9

What special segments are drawn in the large triangle?

• Median

• Altitude

• Perpendicular Bisector

• Angle Bisector

Tags

CCSS.HSG.CO.C.10

CCSS.HSG.CO.D.12

What special segment is drawn in the large triangle?

• Median

• Altitude

• Perpendicular Bisector

• Angle Bisector

Tags

CCSS.HSG.CO.C.10

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.2

CCSS.HSG.C.A.3

CCSS.HSG.CO.C.10