document.write( "Question 1006818: Find the number of sides of a regular polygon if the size of each of its interior angle is as follows.\r
\n" ); document.write( "\n" ); document.write( "a. 140 degrees
\n" ); document.write( "b. 162 degrees
\n" ); document.write( "c. 168 degrees \n" ); document.write( "

Algebra.Com's Answer #622891 by josgarithmetic(39617) $\"\"$ $\"About$

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Learn to find the relationship yourself, between number of sides and the measure of one interior angle. You can make simple drawings of the figures and cut into separate triangles and calculate.\r
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document.write( "n        meas. of one angle\r\n" );
document.write( "3         60\r\n" );
document.write( "4         90\r\n" );
document.write( "5         108\r\n" );
document.write( "6         120\r\n" );
document.write( "any n     \r\n" );
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\n" ); document.write( "\n" ); document.write( "You know what to do now.\r
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\n" ); document.write( "Set the expression or formula equal to 140 and find n=9 sides. \n" ); document.write( "

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