Question

Please answer this question it's urgent With step by step explanation

Answer 1

here i am applying congruency of Δ's

here if u c in ΔOBC & ΔODA ,,

BC=AD ; angle OAD = angle OBC ;

angle BOC = angle DOA [°•° vertically opposite]

now by AAS axiom ,

ΔOBC is congruent to ΔODA

•°• by CPCT , OA=OB •°• AB is bisected by O which is the intersection of AB & CD ...

•°•AB IS BISECTED BY CD ..,proved