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April 21, 2014

April 21, 2014

Posted by **esther** on Thursday, December 16, 2010 at 12:26am.

- algebra 1 -
**drwls**, Thursday, December 16, 2010 at 2:32amB = 4A

C = 5A -17

A + B + C = 180 = 10 A -17

A = 19.7

B = 78.8

C = 81.5

(all numbers are degrees)

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