Monday, December 19, 2011

Maths problem : In a regular polygon with n sides each interior angle is 180-360/n degrees. How many sides....?

In a regular polygon with n sides each interior angle is 180-360/n degrees. How many sides does a polygon have if each interior angle is 156 degrees? the answer shuld be 15 sides, just want to know the method. HELP!

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