Question

determine as coordenadas do baricentro (G)dos triângulos com vértices a)delta ABC=A (2,3),b (5,-1),c (-1,4)​

Answer 1

XG=Xa+Xb+Xc
2
XG= 2+5+(-1)
2
XG=7-1/2
XG= 3

YG= Ya+Yb+Yc/2
YG = 3+(-1)+4/2
YG = 3

G(3,3)

:)