9.25, diagonals AC and BD of quadrilateralIn Fig.ARCD intersect at O s – InterviewSolution

1.	9.25, diagonals AC and BD of quadrilateralIn Fig.ARCD intersect at O such that OB ODIf AB CD, then show that:A.(i) ar (DOC) ar (AOB)(ii) ar (DCB) ar (ACB)(iii) DAll CB or ABCD is a parallelogram.[Hint: From D and B, draw perpendiculars to AC.]Fig. 9.25
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