Question

Given below LABC = 70°, ZACB = 50° calculate ZAIB.
O
85°
O
105°
O
115°
O
None of these​

Answer 1

Answer:

none of these

Step-by-step explanation:

By angle sum property in LABC =360

70+50+x+x =360

120+2x=360

2x=360-120

x=240/2

=120