document.write( "Question 1028878: the tangency point of a circle,inscribed in a right angled triangle ,divides its hypotenuse by the segment 5cm and 12cm.find the triangles legs \n" ); document.write( "
Algebra.Com's Answer #643955 by mananth(16946)\"\" \"About 
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\n" ); document.write( "\n" ); document.write( "(x+6)^2+(x+12)^2=(12+6)^2\r
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\n" ); document.write( "\n" ); document.write( "x^2+12x+36+x^2+24x+144=324\r
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\n" ); document.write( "\n" ); document.write( "2x^2+36x+180=324\r
\n" ); document.write( "\n" ); document.write( "2x^2+36x-144=0\r
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\n" ); document.write( "x^2+18x-72=0\r
\n" ); document.write( "\n" ); document.write( "Find the roots of the equation by quadratic formula
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\n" ); document.write( "a= 1 b= 18 c= -72
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\n" ); document.write( "b^2-4ac= 324 - -288
\n" ); document.write( "b^2-4ac= 612 \"sqrt%28%09612%09%29\"= 24.74
\n" ); document.write( "\"x=%28-b%2B-sqrt%28b%5E2-4ac%29%29%2F%282a%29\"
\n" ); document.write( "\"x1=%28-b%2Bsqrt%28b%5E2-4ac%29%29%2F%282a%29\"
\n" ); document.write( "x1=( -18 + 24.74 )/ 2
\n" ); document.write( "x1= 3.37
\n" ); document.write( "x2=( -18 -24.74 ) / 2
\n" ); document.write( "x2= -21.37
\n" ); document.write( "Ignore negative value
\n" ); document.write( "x = 3.37 \r
\n" ); document.write( "\n" ); document.write( "The legs are 9.37cm & 15.37cm
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