document.write( "Question 715413: \r
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document.write( "Suppose that the length of one leg of a right triangle is 4 inches more than the length of the other leg. If the length of the hypotenuse is 20 inches, find the lengths of the two legs.\r
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document.write( "Can someone show me how to solve this problem and the answer? Thank you \n" );
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Algebra.Com's Answer #439421 by checkley79(3341)![]() ![]() ![]() You can put this solution on YOUR website! A^2+B^2=C^2 \n" ); document.write( "X^2+(X+4)^2=20^2 \n" ); document.write( "X^2+X^2+8X+16=400 \n" ); document.write( "2X^2+8X+16-400=0 \n" ); document.write( "2X^2+8X-384=0 \n" ); document.write( "2(X^2+4X-192)=0 \n" ); document.write( "(X+16)(X-12)=0 \n" ); document.write( "X-12=0 \n" ); document.write( "X=12 IN. ANS. FOR SIDE A. \n" ); document.write( "12+4=16 IN. ANS. FOR SIDE B. \n" ); document.write( "PROOF: \n" ); document.write( "12^2+16^2=20^2 \n" ); document.write( "144+256=400 \n" ); document.write( "400=400 \n" ); document.write( " \n" ); document.write( " |