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solakis1

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From the entrance examinations to Ghana University ,from high school, i got the following problem:

If O is the center of the inscribed circle in an ABC trigon,then prove that: \(\displaystyle AO+BO+CO\geq 6r\) where r is the radius of the inscribed circle.

If O is the center of the inscribed circle in an ABC trigon,then prove that: \(\displaystyle AO+BO+CO\geq 6r\) where r is the radius of the inscribed circle.

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