Geometry Review Sections 6.1 to 6.3

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

• altitude 

• perpendicular bisector

• midsegment

• angle bisector

Find the value of x

• x=28

• x=14

• x=23

• x=46

This triangle has...

• Altitudes

• Perpendicular Bisectors 

• Midsegments

• Medians

A line, segment, or ray that passes through the midpoint of a side that is creates a 90 degree angle with that side.

• Perpendicular bisector

• Angle bisector

• Median

• Altitude

The point where the 3 perpendicular bisectors of a triangle cross is called the ___?

• Midsegment

• Incenter

• Circumcenter

• Centroid

Identify the center.

• Circumcenter

• Incenter

• Centroid

• Orthocenter

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

If AF = 10x-3, and FC = 8x+3, what is AC?

• 3

• 6

• 27

• 54

If BC is 18, what is DC?

• 6

• 9

• 12

• 18