Math, asked by vji, 1 year ago

two lines ab and CD intersect at point O such that angle BOC + angle AOD =280 degree find the value of angle AOC +Angle BOD

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Answered by hsakhare21

11

BOC+AOD=280
they are vertically opposite
therefore ,BOC=AOD=280/2=190
similarly,
AOC=BOD=360-280/2=40

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