Chapter 6: Points of Concurrency Review

Front

The circumcenter of a triangle is the point of concurrency of the three ______________________.

Back

Perpendicular Bisectors

Front

The point of concurrency shown is __________________.

Back

An Incenter

Front

D is the centroid of Triangle ABC. Find DC if EC is 90 inches.

Back

60 inches

Front

For which set of side lengths is it not possible to construct a triangle?

Back

6, 8, 14

Front

The point of concurrency shown is __________________.

Back

A Circumcenter

Front

What is the definition of a centroid in a triangle?

Back

The point where the three medians intersect.

Front

What is the definition of an incenter in a triangle?

Back

The point where the three angle bisectors intersect.

Front

What is the definition of a circumcenter in a triangle?

Back

The point where the three perpendicular bisectors intersect.

Front

What is the definition of an orthocenter in a triangle?

Back

The point where the three altitudes intersect.

Front

What is the relationship between the centroid and the medians of a triangle?

Back

The centroid divides each median into a ratio of 2:1.