Question

dados A (7, -2) B (-1, 5) C (9, -4) ache o baricentro G

Answer 1

Use as seguintes fórmulas:

$x_G=\frac{x_A+x_B+x_C}{3}=\frac{7-1+9}{3}=\frac{17}{2}\\ \\ \\ y_G=\frac{y_A+y_B+y_C}{3}=\frac{-2+5-4}{3}=\frac{-1}{2}\\ \\ \boxed{G\left(\frac{17}{2};-\frac{1}{2}\right)}$