Assertion: triangle's center | /r/HasProperty | the centroid
Facets:
Source sentences:
text: The centers we will discuss are the centroid, the orthocenter, and the circumcenter.
text: The first center of the triangle is called the centroid, often labeled G, which can also be considered the center of mass of the triangle.
text: These collinear centers are the centroid, the orthocenter, and the circumcenter.