Question

Seja G(8,10) o baricentro do triângulo ABC e dado os pontos A(-6,8) e B(4,-2), determine o ponto C.

Answer 1

Gx=xc+xa+xb/3

Gx=x-6+4/3

8 = x-2/3

x-2=24 ==> x=26

Gy=yc+ya+yb/3

Gy=y+8-2/3

10=y+6/3

y+6=30 ==> y=24

===> C(26, 24) ✓