in the figure o is the centre of the circle and angle A=30°. then a. angle A = b. angle AOB
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Answer:
60 degree
Step-by-step explanation:
obis the centre of the circle . A = 30 degree
A=B then OB will be 30 degree . then
AOB =. AO + OB
AOB = 30 + 30
AOB = 60 degree
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