Triangle Centers Review

The three altitudes of a triangle intersect at the___________________.

• orthocenter
• median
• centroid
• circumcenter

The altitude is __________to the side of a triangle.

• parallel
• skew
• off
• perpendicular

If D is the orthocenter, what type of segments are drawn?

• medians
• altitudes
• angle bisectors
• perpendicular bisectors

Name the segment/line/ray shown in the picture.

• Perpendicular Bisector

• Angle Bisector

• Median

• Altitude

Name the point of concurrency shown.

• circumcenter

• incenter

• centroid

• orthocenter

Which of the following points is the BALANCE POINT of a triangle. The correct method is shown in the triangle if you look at the markings.

• A. Circumcenter

• B. Orthocenter

• C. Centroid

• D. Midpoint

If G is the centroid of triangle ABC and GF= 4. Find the length of GC.

• 4

• 6

• 8

• Not Enough Information

If G is the centroid of triangle ABC and BE= 18. Find the length of BG.

• 6

• 8

• 12

• 14

If G is the centroid of triangle ABC and AG= 16. Find the length of GD.

• 8

• 10

• 12

• 16

If G is the centroid of triangle ABC and GE= 7. Find the length of BE.

• 12

• 14

• 17

• 21