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Standard X

Mathematics

Section Formula

The perpendic...

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The perpendicular bisectors x+y+2=0 and x-y-1=0 of sides AB and AC of triangle ABC intersects the sides at (-1,-1) and (2,1) respectively. Then centroid and orthocentre of triangle are

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The equations of perpendicular bisectors of the sides AB and AC of a triangle ABC are $x - y + 5 = 0$ and $x + 2 y = 0$ respectively. If the point A is $(1, - 2),$ find the equation of the line BC.

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