document.write( "Question 434080: The height of a triangle is 5 ft more than the length of the base. The area of the triangle is
\n" );
document.write( "63 ft^2 .
\n" );
document.write( "Find the base and height of the triangle \n" );
document.write( "
Algebra.Com's Answer #300837 by mananth(16946)![]() ![]() You can put this solution on YOUR website! let base be x \n" ); document.write( "height = x+5 \n" ); document.write( "Area = 63\r \n" ); document.write( "\n" ); document.write( "1/2 * x(x+5)=63 \n" ); document.write( "x(x+5)=2*63 \n" ); document.write( "x^2+5x=126 \n" ); document.write( "x^2+5x-126=0 \n" ); document.write( "x^2+14x-9x-126=0 \n" ); document.write( "x(x+14)-9(x+14)=0 \n" ); document.write( "(x+14)(x-9)=0 \n" ); document.write( "x= 9ft the length of thebase \n" ); document.write( "height = 9+5 =14 ft \n" ); document.write( " \n" ); document.write( " |