• Answer of this question

    q.no.4&5
    deepanshu singh tehlan's image
    deepanshu singh tehlan
    100°
    Angle OAB=angle ABC (AO Parallel CB)
    Angle ABC=20°
    SO, Angle AFD-ABC=EFB ( Exterior angle property) 
    120°-20°=100°
    SO,Angle CFD =100°(Vertically opposite angle)
       
                                              THANK YOU

    Written on Feb. 25, 2017, 10:34 a.m.

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