Centroid in Cartesian Coordinates
For vertices:
$$A(x_1,y_1,z_1),\quad B(x_2,y_2,z_2),\quad C(x_3,y_3,z_3)$$
the centroid is:
$$G\left(\frac{x_1+x_2+x_3}{3},\frac{y_1+y_2+y_3}{3},\frac{z_1+z_2+z_3}{3}\right)$$
Usage
- Used for coordinate-based centroid questions.