Question

Find the centroid of the triangle formed by points (1,1,-1) (3,0,4)and (2,3,5)​

Answer 1

(2,4/3,8/3)

Step-by-step explanation:

Centroid (G) =[( x1+x2+x3)/3 ,(y1+y2+y3)/3 ,(z1+z2+z3)/3)]

= [(1+3+2)/3 , 1+0+3)/ 3 ],(-1+4+5)/3]

= (2 ,4/3,8/3)