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)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "(x+6)^2+(x+12)^2=(12+6)^2\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x^2+12x+36+x^2+24x+144=324\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "2x^2+36x+180=324\r \n" ); document.write( "\n" ); document.write( "2x^2+36x-144=0\r \n" ); document.write( "\n" ); document.write( "/2 \n" ); document.write( "x^2+18x-72=0\r \n" ); document.write( "\n" ); document.write( "Find the roots of the equation by quadratic formula \n" ); document.write( " \n" ); document.write( "a= 1 b= 18 c= -72 \n" ); document.write( " \n" ); document.write( "b^2-4ac= 324 - -288 \n" ); document.write( "b^2-4ac= 612 \n" ); document.write( " \n" ); document.write( " \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 \n" ); document.write( " |