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AB and AC are tangents to circle O, and OC= 5X. find OC.

AB= 14+4X

AC= 19-6x

Making clear OC is just the radius its not the whole diameter.

Help me please! I don't know what to do after I make equal the two tangents (I know they are congruent) so I did 14+4x=19-6x and I got x=1/2

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