Circumcenter of Triangle

What type of center is point M?

• Circumcenter

• Incenter

• Centroid

• Orthocenter

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

• Circumcenter

• Orthocenter

• Incenter

• Centroid

If AF is 6, what is AC?

• 6

• 10

• 16

• 12

If BC is 18, what is DC?

• 6

• 9

• 12

• 18

[Perpendicular Bisectors and Circumcenter]
If GF is 6 and GC is 11, what is FC?

• 9.2

• 10.5

• 6.7

• 8.1

If CG is 10, what is BG?

• 5

• 20

• 10

• 15

If AE is 5 and AG is 12, what is GE?

• 9.9

• 11

• 10.1

• 8

The CIRCUMCENTER is the intersection of which special segments?

• Angle Bisectors

• Perpendicular Bisectors

• Medians

• Altitudes

The circumcenter and orthocenter can be outside the triangle if the triangle is ...

• obtuse

• acute

• iscolese

• right

Define: CIRCUMCENTER OF A TRAINGLE

• the intersection point of the three perpendicular bisectors of a triangle 

• when a circle passes through the three vertices of a triangle 

• the point of intersection of three or more lines 

• the intersection point of the three angle bisectors of a triangle