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Formula of Ar(triangle) when coordinates are given.... |
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Answer» 1/2[x1(y2-y3)+x2(y3-y1)+x3(y1-y2)] 1/2 (x1 (y2-y3)2 +X2 (y3-y1)2 +x3 (y1-y2)2) Yes Ncert me diya h |
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