Given below LABC = 70°, ZACB = 50° calculate ZAIB.
O
85°
O
105°
O
115°
O
None of these
Answers
Answered by
0
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
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