Performing and using constructions involving circles

What is this point of concurrency?

• Incenter

• Centroid

• Orthocenter

• Circumcenter

Orthocenters are created by

• Altitudes

• Medians

• Angle Bisectors

• Perpendicular Bisectors

Name the point of concurrency shown.

• circumcenter

• incenter

• centroid

• orthocenter

Z is the circumcenter of triangle TUV. Find VY.

• 17

• 15

• 19

• 21

The point of intersection of concurrent lines is called the

• Median

• Point of Concurrency

• Perpendicular Bisector

• Circumcenter

The circumcenter is always inside the triangle.

• true
• false

The Point of Concurrency for the Perpendicular Bisectors of a Triangle.

• Circumcenter
• Incenter
• Orthocenter
• Centroid

Where is the circumcenter on a  obtuse triangle?

• Outside
• Inside
• mid point of hypotenuse
• at the vertex with the right angle

The circumcenter is equidistant from each ______________ of the triangle

• vertices

• sides

• median

• altitude

Which of the images represents the Circumcenter of a Triangle

• First
• Second
• Third