Geometry Triangles Review

The altitudes of a triangle intersect at the _________________________.

• Centriod
• Circumcenter
• Incenter
• Orthocenter

Tags

CCSS.HSG.CO.C.10

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

• altitude 
• perpendicular bisector
• midsegment
• angle bisector

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

• angle bisector
• midsegment
• altitude
• median

Tags

CCSS.HSG.CO.C.10

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

• angle bisector
• perpendicular bisector
• median
• midsegment

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

• Medians
• Midsegments
• Perpendicular Bisectors
• Angle Bisectos

Tags

CCSS.HSG.CO.C.10

Point of Concurrency

• In a triangle, a line, segment, or ray that passes through the midpoint of a side and is perpendicular to that side

• Three or more lines that intersect at a common point.

• The point of intersection of concurrent lines

• The point of concurrency of the perpendicular bisectors of a triangle.

• The point of concurrency of the angle bisectors of a triangle.

Tags

CCSS.HSG.C.A.3

In ΔXYZ, YB, XC, and ZA are medians, and YC = 15.
Find the length of YZ.

• 30
• 15
• 5
• 7.5

Tags

CCSS.HSG.CO.C.10

The centroid cuts each median into two segments.  The shorter segment is ___________ the length of the entire segment.

• one third
• two thirds
• three fourths
• one half

Tags

CCSS.HSG.CO.C.10

The INCENTER is the intersection of which special segments?

• Angle Bisectors

• Perpendicular Bisectors

• Medians

• Altitudes

Tags

CCSS.HSG.C.A.3

Which types of centers are ALWAYS INSIDE the triangle? (Select all that apply)

• Orthocenter

• Incenter

• Centroid

• Circumcenter

Tags

CCSS.HSG.C.A.3