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Question
The centroid of the triangle whose vertices are A(4, -6), B(3, -2) and C(5, 2) is
The centroid of the triangle whose vertices are A(4, -6), B(3, -2) and C(5, 2) is
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Solution
The correct option is D 4, -2
Centroid of a triangle with vertices
(x1,y1);(x2,y2) and (x3,y3) is calculated by the formula (x1+x2+x33,y1+y2+y33)
So,
centroid =(4+3+53,−6−2+23) =(4,−2)
Centroid of a triangle with vertices
(x1,y1);(x2,y2) and (x3,y3) is calculated by the formula (x1+x2+x33,y1+y2+y33)
So,
centroid =(4+3+53,−6−2+23) =(4,−2)
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