Circumcenter Incenter

The circumcenter is the point at which all the ______ of a triangle meet.

• perpendicular bisectors

• angle bisectors

• medians

• altitudes

What is the special property for circumcenters?

• The circumcenter is equally distant to the sides of the triangle.

• The circumcenter is equally distant to the midpoint of the sides of the triangle.

• The circumcenter is at the center of the triangle.

• The circumcenter is equally distant to the vertices.

Z is the circumcenter of triangle TUV. Find VY.

• 17

• 15

• 19

• 21

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

• Circumcenter

• Orthocenter

• Incenter

• Centroid

What type of center is point M?

• Circumcenter

• Incenter

• Centroid

• Orthocenter

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

• Circumcenter

• Orthocenter

• Incenter

• Centroid

Which types of centers are ALWAYS INSIDE the triangle? (Select all that apply)

• Orthocenter

• Incenter

• Centroid

• Circumcenter

The three perpendicular bisectors of a triangle intersect at the ________________.

• circumcenter

• incenter

• centroid

• orthocenter

What point of concurrency is shown?

• incenter

• centroid

• circumcenter

• orthocenter

The three angle bisectors of a triangle intersect at the ____________________.  

• centroid

• circumcenter

• incenter

• orthocenter