document.write( "Question 833074: what is the measure of one interior angle of a regular octagon? \n" ); document.write( "
Algebra.Com's Answer #502298 by KMST(5328)\"\" \"About 
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Since the sum of the exterior angles of any convex polygon is \"360%5Eo\" ,
\n" ); document.write( "and there are \"8\" congruent exterior (and also interior) angles to a regular octagon,
\n" ); document.write( "each exterior angle measures \"360%5Eo%2F8=45%5Eo\" .
\n" ); document.write( "Since each interior angle is supplementary to the adjacent exterior angle,
\n" ); document.write( "each interior angle measures \"180%5Eo-45%5Eo=highlight%28135%5Eo%29\" ,
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