document.write( "Question 1130142: What two shapes have seven sides \n" ); document.write( "

Algebra.Com's Answer #746799 by MathLover1(20854) $\"\"$ $\"About$

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\n" ); document.write( "\n" ); document.write( "In geometry, a $\"heptagon\"$ is a seven-sided polygon or 7-gon.
\n" ); document.write( "The heptagon is sometimes referred to as the $\"septagon\"$ , using \"sept-\" (an elision of septua-, a Latin-derived numerical prefix, rather than hepta-, a Greek-derived numerical prefix) together with the Greek suffix \"-agon\" meaning angle. Latin numbers are generally not used for this purpose, so septagon in not a favorable answer. \n" ); document.write( "

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