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Consider 3 non-collinear points A(9,3), B(7,-1), and C(1,-1). Let P(a,b) be the center and R is the radius of circle 'S' passing through points A,B,C. Also H(barx,bary) are the coordinates of the othocentre of triangle ABC whose area be denoted by Delta. If D,E and F are the middle points BC,CA and AB respectively then the area of the triangle DEFis |
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Answer» 12 |
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