document.write( "Question 83548: A right-angle triangle has a height 8cm more than twice the length of the base. If the area of the triangle is 96cm, find the demensions of the triangle. \n" ); document.write( "
Algebra.Com's Answer #60077 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! A right-angle triangle has a height 8cm more than twice the length of the base. If the area of the triangle is 96cm, find the demensions of the triangle. \n" ); document.write( "------------- \n" ); document.write( "Area = (1/2)(base)(height) \n" ); document.write( "96 cm^2 = (1/2)(x)(2x+8) \n" ); document.write( "96 = x^2+4x \n" ); document.write( "x^2+4x-96=0 \n" ); document.write( "(x+12)(x-8)=0 \n" ); document.write( "Positive solution: x=8 cm (length of the base) \n" ); document.write( "2x+8 = 24 cm (the height of the triangle) \n" ); document.write( "========== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H.\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |