Math, asked by nilam29091987, 4 months ago

class 9 mathematics ch 10 Cricle

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Answered by rishabhdwivedi62

1

Answer:

Answer is 40 degrees

as angle AOC = 2 TIMES (ANGLE ABC )( ANGLE FORMED AT CENTER IS TWICE THE ANGLE FORMED BY IT AT ANY OTHER POINT)

SO 2 X 20 = 40

SO PLEASE MARK ME AS THE BRAINLIEST

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