Question

A
12. In the given figure, ray OC is the bisector of
LAOB and OD is the ray opposite to OC.
Show that LAOD = LBOD.​

Answer 1

Answer:

Given OC is the bisector of



Therefore, ∠AOC = ∠COB ______________________ (i)

DOC is a straight line,



+



= 180° _______________ (ii)

Similarly,



+



= 180° ________________ (iii)

From equations (i) and (ii)

⇒



+



=



+



⇒



+



=



+



(from equation (i))

⇒



=



Proved