document.write( "Question 198103This question is from textbook
\n" ); document.write( ": an angle like angle 4 is known as an exterior angle of a polygon. it is formed between one side of the polygon and the extended part of another side. how many exterior angles are possible at each vertex of a given polygon? are their measures the same or different? how do i explain my answer??? \n" ); document.write( "

Algebra.Com's Answer #148581 by stanbon(75887) $\"\"$ $\"About$

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Their measures are equal because each one is the
\n" ); document.write( "supplement of the same interior angle.
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H. \n" ); document.write( "

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