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OpenStudy (praxer):
The question is from the ISI 2005 entrance examination paper. Let a quadrilateral such that the sum of a pair of opposite sides equals the sum of the other pair of opposite sides(viz. AB+CD=AD+BC) Prove that the circles inscribed in triangles ABC and ACD are tangent to each other.
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ganeshie8 (ganeshie8):
hey
OpenStudy (praxer):
please help me :)
OpenStudy (praxer):
sorry proposition inside the BOX
OpenStudy (praxer):
ganeshie8 (ganeshie8):
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