Math, asked by AdharshAdharsh, 10 months ago

in the figure, o is the centre of the circle. if angle acb=40,then angle aob is

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Answered by uday9705589700

Okay got it........

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Answered by mkrishnan

Answer:

Step-by-step explanation:

chord AB makes angle at the centre is double the angle at the circum

so 2x40=80

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