document.write( "Question 187026: How many rectangles can be formed by connecting 4 vertices of a regular octagon? \n" ); document.write( "
Algebra.Com's Answer #140193 by stanbon(75887)\"\" \"About 
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How many rectangles can be formed by connecting 4 vertices of a regular octagon?
\n" ); document.write( "8C4 = 70 rectangles
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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