document.write( "Question 287402: The hypotenuse of a right triangle is 16 inches longer than the shortest side and 8 inches longer than the remainig side. Find the dimensions of the triangle \n" ); document.write( "
Algebra.Com's Answer #208317 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! The hypotenuse of a right triangle is 16 inches longer than the shortest side and \n" ); document.write( " 8 inches longer than the remaining side. \n" ); document.write( "Find the dimensions of the triangle \n" ); document.write( ": \n" ); document.write( "Let x = the hypotenuse \n" ); document.write( "then \n" ); document.write( "(x-16) = one side \n" ); document.write( "and \n" ); document.write( "(x-8) = remaining side \n" ); document.write( ": \n" ); document.write( "Using pythag: a^2 + b^2 = x^2 \n" ); document.write( ": \n" ); document.write( "(x-16)^2 + (x-8)^2 = x^2 \n" ); document.write( "FOIL \n" ); document.write( "x^2 - 32x + 256 + x^2 - 16x + 64 = x^2 \n" ); document.write( "Combine like terms \n" ); document.write( "x^2 + x^2 - x^2 - 32x - 16x + 256 + 64 = 0 \n" ); document.write( ": \n" ); document.write( "x^2 - 48x + 320 = 0 \n" ); document.write( "Factor \n" ); document.write( "(x-40)(x-8) = 0 \n" ); document.write( ": \n" ); document.write( "x = 40, the hypotenuse (the only solution that will fit this problem) \n" ); document.write( "then \n" ); document.write( "40 - 16 = 24; one side \n" ); document.write( "and \n" ); document.write( "40 - 8 = 32; remaining side \n" ); document.write( ": \n" ); document.write( ": \n" ); document.write( "Check: \n" ); document.write( "24^2 + 32^2 = 40^2 \n" ); document.write( "576 + 1024 = 1600 \n" ); document.write( " |