The centroid of a triangle is where all of the medians of a triangle meet. A median is measured from the midpoint of one of the sides, to the vertex opposite to the side.
Centroid Media
This is a vector graphic version of Triangle.Centroid.png by Herbee which was licensed under the *GFDL.
Step 1 to determine the en:center of gravity in an arbitrary 2D shape.
Step 2 to determine the en:center of gravity in an arbitrary 2D shape.
Step 3 to determine the en:center of gravity in an arbitrary 2D shape.
An illustration of the process of finding the center of gravity for an L-shape.