# Find the co-ordinates of the centroid of a triangle ABC whose vertices are: A(-1, 3), B(1, -1) and C(5, 1) - Mathematics

Sum

Find the co-ordinates of the centroid of a triangle ABC whose vertices are: A(-1, 3), B(1, -1) and C(5, 1)

#### Solution

Co- ordinates of the centroid of triangle ABC are

((-1+1+5)/(3),(3-1+1)/(3))

=(5/3,1)

Concept: Section Formula
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#### APPEARS IN

Selina Concise Maths Class 10 ICSE
Chapter 13 Section and Mid-Point Formula
Exercise 13 (C) | Q 9 | Page 183