kayonie0 kayonie0

04-04-2019
Mathematics

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find the value of c and AB if B is between A and C,AB=2r,AC=-5and BC=7

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desperatesmile desperatesmile

04-04-2019

AB=2r

BC=7

AC=AB+BC

-5=2r+7

-12=2r

-6=r

AB=-12

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