Answer 1

Let the vertices of a triangle be A(−5, −5), (1, −4) and C(−4, −2)

Centroid of a ΔG = `((x_1 + x_2 + x_3)/3, (y_1 + y_2 + y_3)/3)`

= `((-5 + 1 - 4)/3, (-5 - 4 - 2)/3)`

= `((-8)/3, (-11)/3)`

Centroid is `((-8)/3, (-11)/3)`