document.write( "Question 311556: The base of a triagle is 6cm greater than the height. The area is 36cm^2. Find the height and the length of the base. \n" ); document.write( "
Algebra.Com's Answer #222831 by stanbon(75887) ![]() You can put this solution on YOUR website! The base of a triangle is 6cm greater than the height. The area is 36cm^2. Find the height and the length of the base. \n" ); document.write( "------------------ \n" ); document.write( "Area = (1/2)bh \n" ); document.write( "36 = (1/2)*(h+6)h \n" ); document.write( "h^2 + 6h - 72 = 0 \n" ); document.write( "Factor: \n" ); document.write( "(x+12)(x-6) = 0 \n" ); document.write( "Positive solution: \n" ); document.write( "----- \n" ); document.write( "h = 6 (height) \n" ); document.write( "h+6 = 12 (base) \n" ); document.write( "================ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |