Circumcenter and Perpendicular Bisector

Name the point of concurrency shown.

• Circumcenter
• Incenter
• Supercenter
• Neither

Point P is the circumcenter, which segment is equal to PB

• DA
• AC
• PC
• PF

Use the Perp Bisector Theorem to find HG

• 28
• 14
• 41
• 7

Use the Perp Bisector Theorem to find PQ

• 10
• 3
• -2
• 5

D is the circumcenter, find ED

• 15
• 16
• 17
• 19

D is the circumcenter, find EH

• 15
• 16
• 17
• 19

D is the circumcenter, find DG

• 15
• 16
• 17
• 19

Find the length of PO.

• 32
• 35
• 26
• 29

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

• perpendicular bisectors

• angle bisectors

• medians

• altitudes

The example from the video is shown. What is the measure of EC?

• 6

• 12

• 15

• 20