A (0,0), B (1,3) and C (K,0) are vertices of triangle ABC whose area is 3 sq. unit.
then value of k is.
a) 2
b)-3
c) 3 or -3 d)-2 or +2.
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The x-coordinate and y-coordinate of the centroid of any triangle are the arithmetic mean of the x-coordinates and the y-coordinates of the 3 vertices of that triangle.
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Answer:
answer is a) 2
hope it help you
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