(Q13)Find the centroid of the triangle whose vertices (3,-5),(-7,4)and (10,-2).

Answer

The coordinate of the centroid are

(
x1+x2+x3
3
 ,
y1+y2+y3
3
)

Therefore the centroid of the triangle whose vertices are (3,-5),(-7,4) and (10,-2)

(
+(-)+
3
 ,
(-)++(-)
3
) = (,-)

therefore (,-)