## The circumcenter is the intersection of three ...

## Construct the circumcenter. Move the triangles vertices around, what do you notice?

## The incenter is the intersection of three ....

## Construct the incenter. Move the triangles vertices around, what do you notice?

## The centroid is the intersection of three ...

## Construct the centroid. Move the triangles vertices around, what do you notice?

## The intersection of three .... is the orthocenter.

## Construct the orthocenter. Move the triangles vertices around, what do you notice?