document.write( "Question 97989: Find the equation of a circle which passes through the origin and whose center
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Algebra.Com's Answer #71487 by ryanman(19) $\"\"$ $\"About$

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(x-h)^2 + (y-k)^2 = r^2
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\n" ); document.write( "\n" ); document.write( "by drawing the circle and using the pythagroem theroem , the radius = sqrt 2
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