Geometry Orthocenter Circumcenter

A circumcenter is the point at which three _____________ intersect in a triangle.

• Medians

• Altitudes

• Perpendicular Bisectors

• Angle Bisectors

Name this center:

• Circumcenter

• Incenter

• Centroid

• Orthocenter

A orthocenter is the point at which three _____________ intersect in a triangle.

• Medians

• Altitudes

• Perpendicular Bisectors

• Angle Bisectors

Name this center:

• Circumcenter

• Incenter

• Centroid

• Orthocenter

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

Tell where the circumcenter is for each of the given triangles?

• on

• right triangle

• inside

• acute triangle

• outside

• obtuse triangle

Which construction would be most helpful to begin his construction if Micah wants to find a point that is equidistant from the three vertices of a triangle?

• Construction A

• Construction B

• Construction C

• Construction D

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

• DA

• AC

• PC

• PF

H is the circumcenter of triangle BCD. What is the length of GD?

• 29

• 26

• 32

• 24

Which point is equidistant from the vertices? (a)   Which point is equidistant from the sides?​ (b)  

• Circumcenter

• Incenter

• Centroid

• Orthocenter