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December 21, 2014

December 21, 2014

Posted by **Syed** on Saturday, August 20, 2011 at 7:37am.

- Math -
**drwls**, Saturday, August 20, 2011 at 9:54amThe law of sines says that the ratio of the common bisector line to the sine of the unbisected side angles must be the same. Therefore the two side angles must be equal. That makes the triangle isosceles.

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