Question

Co-ordinate of centroid of ABC whose vertices are (1, 3), (– 2, 7) and (5, – 3) is​

Answer 1

Answer:

Given, A(1,−3),B(−3,6),C(−4,3).

So, centroid of △ABC=(

3

x

1

+x

2

+x

3

,

3

y

1

+y

2

+y

3

)

=(

3

1−3−4

,

3

−3+6+3

)=(−2,2)

Hence, (−2,2) is the centroid of △ABC.