Pls solve it fast as fast you can
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If centroid =(x,y)
(x,y)=x1+x2+x3/3,y1+y2+y3/3
(2,-1)=((a+3-7)/3),((b+4-5)/3)
So,
2*3=a-4
=a=6+4=10
b-1=-1*3
=b=-3+1=-2
The coordinates are(10,-2)
(x,y)=x1+x2+x3/3,y1+y2+y3/3
(2,-1)=((a+3-7)/3),((b+4-5)/3)
So,
2*3=a-4
=a=6+4=10
b-1=-1*3
=b=-3+1=-2
The coordinates are(10,-2)
amancoolrajbhar2003:
Thanxx
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