document.write( "Question 1034791: You have a right triangle where one leg is 3 more than triple the other leg and the hypotenuse is one unit longer than the longest leg. What are the length of the three sides? solve using polynomials \n" ); document.write( "
Algebra.Com's Answer #649468 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! You have a right triangle where one leg is 3 more than triple the other leg and the hypotenuse is one unit longer than the longest leg. What are the length of the three sides? solve using polynomials \n" ); document.write( "------------ \n" ); document.write( "leg:: x \n" ); document.write( "other leg:: 3x+3 \n" ); document.write( "hypot:: 3x+4 \n" ); document.write( "--------------------- \n" ); document.write( "(3x+4)^2 = x^2 + (3x+3)^2 \n" ); document.write( "9x^2 + 24x + 16 = x^2 + 9x^2 + 18x + 9 \n" ); document.write( "------ \n" ); document.write( "6x = -3 \n" ); document.write( "x = -1/2 (that is impossible) \n" ); document.write( "---------------- \n" ); document.write( "What happened? \n" ); document.write( "The sum of the leg lengths is x + 3x+3 = 4x+3 \n" ); document.write( "And 4x + 3 is greater than the length of the hypotenuse which is 3x+3 \n" ); document.write( "---- \n" ); document.write( "You cannot have a triangle where the sum of the legs exceeds the \n" ); document.write( "length of the 3rd side. \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |