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February 1, 2015

February 1, 2015

Posted by **Msr** on Tuesday, October 26, 2010 at 6:48pm.

- Geometry -
**Bosnian**, Wednesday, October 27, 2010 at 9:48amSum of ratios is:

4+5+6=15

A=(4/15)*180°=(4*180°/15)=(720°/15)=48°

B=(5/15)*180°=(180°/3)=60°

Becouse (5/15)=(1/3)

C=(6/15)*180°=(6*180°/15)=(1080°/15)=72°

A= 48° , B= 60° , C=72°

A+B+C=48°+60°+72°=180°

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