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the radius of the small circle is r and the radius of the semi cirle is R. Find the ratio of r:R, given that the semi cirlces pass through each other's centres.
(NOTE: when cirlces touch, their centres and their point of contact lie in a straight line, that is, they're collinear)
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Hey mate
Kindly refer to the attachment
By the way, ko si class ka question hai ??
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