12/6 Graded Classwork Mixed Review on Centroid and Circumcenter

The CIRCUMCENTER is the intersection of which special segments?

• Angle Bisectors

• Perpendicular Bisectors

• Medians

• Altitudes

The figure is an example of a(n) ...

• altitude

• perpendicular bisector

• median

• angle bisector

Which center of a triangle is shown in the picture below?

• Circumcenter

• Orthocenter

• Incenter

• Centroid

H is the circumcenter. Find CD. If your answer is a decimal, round to the nearest tenth.

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

• DA
• AC
• PC
• PF

Use the Perp Bisector Theorem to find PQ

• 10
• 3
• -2
• 5

H is the circumcenter of triangle BCD. Find EH.
Hint: you will have to use pythagorean theorem

• 9.45

• 10.95

• 11.25

• 12.15

The centroid is the point of concurrency of the 3 ____ of a triangle. 

• Medians
• Midsegments
• Perpendicular Bisectors
• Angle Bisectos

CF, BE, and AD are the medians of the triangle. If BF =10, find AF.

• 20
• 10
• 5
• Not Enough Information

Find x

• x = 15
• x = 13
• x = 12
• x = 11