Question

In figure O is the centre of the circle angle A=30°. Angle B? Angle AOB?

Answer 1

$\bf\large\green{\underline{\underline{\overline{HERE\:IS\:YOUR\:ANSWER}}}}$

$\bf\large\orange{\boxed{\underline{\overline{MARK\:AS\:BRAINLIEST}}}}$

Answer 2

angle AOB=20°

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