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February 28, 2015

February 28, 2015

Posted by **Eric** on Wednesday, September 28, 2011 at 4:10pm.

- algebra -
**PsyDAG**, Thursday, September 29, 2011 at 11:54amb = 3a +34º, c = a + 56º

a + (3a+34º) + (a+56º) = 180º

Solve for a, then the other angles.

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