Points of Concurrency

Front

When you draw the perpendicular bisectors of a triangle it creates the point of concurrency called the _____________.

Back

Circumcenter

Front

C is the Centroid, AB = 30, AC = ?

Back

20

Front

Name the point of concurrency shown.

Back

Circumcenter

Front

Find the length of AD.

Back

8

Front

AD = 12. Find AG.

Back

8

Front

What is the definition of a centroid in a triangle?

Back

The centroid is the point where the three medians of a triangle intersect.

Front

What is the definition of a circumcenter in a triangle?

Back

The circumcenter is the point where the three perpendicular bisectors of a triangle intersect.

Front

What is the definition of an incenter in a triangle?

Back

The incenter is the point where the three angle bisectors of a triangle intersect.

Front

What is the definition of an orthocenter in a triangle?

Back

The orthocenter is the point where the three altitudes of a triangle intersect.

Front

How do you find the circumradius of a triangle?

Back

The circumradius can be found using the formula R = abc / (4K), where a, b, c are the sides of the triangle and K is the area.