Quadrilaterals3139. In the adjoining figure, ABCD is a quadrilateral D – InterviewSolution

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1.	Quadrilaterals3139. In the adjoining figure, ABCD is a quadrilateral Dand AC is one of its diagonals. Prove that(G) AB + BC+ CD+ DA 2AC(i) AB+ BC+CD> DA(ii) AB + BC+ CD+ DA > AC+ BD.drilateral is 360
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