In a quadrilateral ABCD, if AO and BO be
the bisectors of Z A and B respectively,
ZC = 70° and ZD=30° , then 2 AOB is
(a) 40°
(b) 50°
(c) 80°
(d) 100°
Answers
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0
Answer:
Option b is correct that is your answer is 50
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