Math, asked by abhisar1, 1 year ago

qs 55 please from circles

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Answered by pj1947

line from center of circle is always perpendicular to chord
therefore CD pass from center of circle because it is perpendicular to AB
therefore CD is diameter
arc CXA+arc DYA +arc DZB+arc CWB =semi circle CXAYD +semicircle CWBZD

abhisar1: but it has to be perpendicular bisector to pass through the centre

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