document.write( "Question 1159929: 6. LM is a tangent drawn to circle O, JK=2, and LK=9. If MK is perpendicular to JL, what is the value of MK?
\n" ); document.write( "7. Given M\n" ); document.write( "https://docs.google.com/document/d/15YVcau3h66TYhBpf6IN_VtPFuIyLQgLV6d8C0IYgvYo/edit
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Algebra.Com's Answer #783056 by MathLover1(20850)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "\n" ); document.write( "\"JK=2\"
\n" ); document.write( "\"LK=9\"
\n" ); document.write( "\"MK+\"perpendicular to \"JL\"\r
\n" ); document.write( "\n" ); document.write( "\"MK\"=?\r
\n" ); document.write( "\n" ); document.write( "since \"MK\" and \"LK\" are legs of right triangle \"LKM\", and \"ML\" is hypotenuse\r
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\n" ); document.write( "\n" ); document.write( "first we need to calculate the length of \"ML\" using tangent secant rule\r
\n" ); document.write( "\n" ); document.write( "\"%28ML%29%5E2=LK%2ALJ\"................since \"LJ=LK%2BJK=9%2B2=11\"\r
\n" ); document.write( "\n" ); document.write( "\"%28ML%29%5E2=9%2A11\"\r
\n" ); document.write( "\n" ); document.write( "\"%28ML%29%5E2=99\"\r
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\n" ); document.write( "\n" ); document.write( "then, use Pythagorean theorem to find \"MK\" :\r
\n" ); document.write( "\n" ); document.write( "\"%28MK%29%5E2=+%28ML%29%5E2-%28LK%29%5E2\"\r
\n" ); document.write( "\n" ); document.write( "\"%28MK%29%5E2=+99-81\"\r
\n" ); document.write( "\n" ); document.write( "\"%28MK%29%5E2=+18\"\r
\n" ); document.write( "\n" ); document.write( "\"MK=+sqrt%2818%29\"\r
\n" ); document.write( "\n" ); document.write( "\"MK=+sqrt%289%2A2%29\"\r
\n" ); document.write( "\n" ); document.write( "\"MK=3sqrt%282%29\"\r
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