Centres of a Triangle

Use the figure below to explore any possible connection between the three triangle centres you have been looking at in class. What relationship would you suggest for them?
In the diagram below the Centroid and Orthocenter are already marked. By constructing the circumcenter for the triangle you can test out your ideas from above. Hint: if you right-click on an object you can choose to hide it by de-selecting the Show Object option.