Question
Question: If the vertices of a triangle be \((a,b - c),(b,c - a)\) and \((c,a - b)\), then the centroid of the...
If the vertices of a triangle be (a,b−c),(b,c−a) and (c,a−b), then the centroid of the triangle lies.
A
At origin
B
On x-axis
C
On y-axis
D
None of these
Answer
On x-axis
Explanation
Solution
x=3a+b+c,y=3b−c+c−a+a−b=0
Hence, centroid lies on x-axis.