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Mathematics 24 Online
OpenStudy (anonymous):

MEDAL & FAN ANYBODY ? Two concentric circles with different radii share how many common tangent lines? a. 0 b. 1 c. 2 d. 3

OpenStudy (anonymous):

@chosenmatt do you know this ?

OpenStudy (chosenmatt):

a line tangent to the inner circle must intersect the outer circle at two points so it couldnt be a tangent line so it would be A.0

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