document.write( "Question 1166006: The sum of three angle of a heptagon is 340.the remaining angle are equal in measure to each other. Calculate the size of the equal angle \n" ); document.write( "
Algebra.Com's Answer #790497 by greenestamps(13200)\"\" \"About 
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\n" ); document.write( "The sum of the interior angles of a heptagon is 5(180) = 900 degrees.

\n" ); document.write( "\"340%2B4x+=+900\"

\n" ); document.write( "Solve using basic algebra....

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