Update ANS: In the following figure; P and Q are the points of intersection of two circles with centres O and O’. If straight lines APB and CQD are parallel to O O'; prove that: (i) OO' = (1/2)AB, (ii) AB = CD

9 Jan 2021

In the following figure; P and Q are the points of intersection of two circles with centres O and O’. If straight lines APB and CQD are parallel to O O'; prove that: (i) OO' = (1/2)AB, (ii) AB = CD

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