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October 20, 2014

October 20, 2014

Posted by **Anonymous** on Thursday, January 3, 2013 at 6:00am.

- maths -
**Reiny**, Thursday, January 3, 2013 at 9:22amlet the angles be

x-10 , x , x+10

x-10+x+x+10 = 180

3x = 180

x = 60

angles are 50,60, and 70

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