document.write( "Question 1039755: find the radius of a circle with center at (4,1) if a chord of length 4sqrt(2) is bisected at (7,4)
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Algebra.Com's Answer #654506 by Edwin McCravy(20060) $\"\"$ $\"About$

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document.write( "Steps:\r\n" );
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document.write( "1. Use the distance formula to find the length of OA.\r\n" );
document.write( "2. Find AB which is one-half of the given chord length.\r\n" );
document.write( "3. Use the Pythagorean theorem to find the hypotenuse\r\n" );
document.write( "   OB, of the right triangle OAB.   OB is the radius.\r\n" );
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document.write( "Edwin

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