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Two sides of a triangle are 2x -y =0 and...

Two sides of a triangle are 2x -y =0 and x + y = 3. If its centroid is (2, 3) its third side is
(A) x + 5y – 9 = 0 (B) 5x – Y – 9 = 0 (C) x + 5y + 9 = 0 D) 5x – y + 9 = 0

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