document.write( "Question 1128673: Find the exact ratio of the equator to the distance around the Earth at latitude 45° north. \n" ); document.write( "

Algebra.Com's Answer #745243 by ikleyn(52866) $\"\"$ $\"About$

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document.write( "This ratio, OBVIOUSLY, is the same as the ratio of the corresponding radii, which, in turn is equal to  \r\n" );
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document.write( "    cos(45°) = .                      ANSWER\r\n" );
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