angle ACB = 40 and then find angle OAB
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Answered by
6
Angle AOB =80
Therefore in triangle AOB
Since AO= BO
Therfore angleOAB = angle OBA = 50
Answered by
5
Answer:
50°
Step-by-step explanation:
2\_ACB = \_AOB ( angle formed in
centre........[thm])
Therefore
2*40° = \_AOB
\_AOB = 80°
Angle OAB=angle OBA
Therefore by angle sum property of triangle
Angle OAB=OBA=50°
HOPE it helps you✌✌
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