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October 20, 2014

October 20, 2014

Posted by **Emily** on Monday, June 7, 2010 at 3:57pm.

- math -
**Jen**, Monday, June 7, 2010 at 3:59pmWhat does the picture look like? We need more information. A straight line adds up to 180 degrees, so if angle 1 and 2 make a straight line (are supplementary angles), do 180-123 to get that.

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