document.write( "Question 852691: A 5-sided polygon has interior angles as ∠a,∠2a,∠3a,∠4a, and ∠5a. If the smallest exterior angle is 30,find the second smallest interior angle.
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Algebra.Com's Answer #513575 by Edwin McCravy(20055) $\"\"$ $\"About$

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document.write( "Use the formula\r\n" );
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document.write( "substituting 5 for n to calculate the sum, then write the sum of the\r\n" );
document.write( "5 given interior angles and set it equal to that value:\r\n" );
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document.write( "a+2a+3a+4a+5a =  \r\n" );
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document.write( "Then solve that equation for \"a\".\r\n" );
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document.write( "Then after getting \"a\", the second smallest angle will be \"2a°.\r\n" );
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document.write( "Edwin

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