Q38 of 153 Page 148

In the given figure, AB || CD. If ∠ABO = 45° and ∠COD = 100° then ∠CDO = ?

∠BOA = 100o (Opposite pair of angles)


So,


∠BAO = 180o – 100o – 45o


=35o


∠BAO = ∠CDO =35o (Corresponding Angles)

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