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December 20, 2014

December 20, 2014

Posted by **Dora** on Wednesday, March 10, 2010 at 10:43am.

- Algebra -
**PsyDAG**, Wednesday, March 10, 2010 at 11:00amB = 3A

C = 6A -5

Since triangles have 180 degrees:

A + 3A + 6A - 5 = 180

Solve for A and then insert that value into the first two equations to solve for b and C.

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